- A. Rebenstein → Bernstein, Aaron David
- A.A. Bradley → Bradley, Aaron Alpeoria
- Abad Moreno, Francisco
- Abad y Queipo, Manuel
- Abarbanel
- Abarbanel
- Abarbanel
- Abarbanell → Abarbanel
- Abarca, Joaquín
- Abarca, Pedro
- Abbas I.
- Abbas I. (Persien)
- Abbas Mirsa
- Abbé Mann → Mann, Theodore Augustine
- Abbé Sieyès → Sieyès , Emmanuel Joseph
- Abbé de La Roche-Arnaud → Marcet de La Roche-Arnaud, Martial
- Abbé de Saint-Pierre → Castel de Saint Pierre, Charles Irénée
- Abbot, Charles, 2nd Baron Colchester
- Abbās Mīrzā → Abbas Mirsa
- Abd Allah
- Abd al-Malik I
- Abd al-Rahman ibn Muhammad ibn al-Ash'ath
- Abd al-Rashid ben Mahmud
- Abd ar-Rahman III.
- Abd el-Kader
- Abd ül-Asis
- Abd ül-Hamid I.
- Abd ül-Medjid I.
- Abd-ül-Hamid II.
- Abdel Baki → Abdulbaki, Mahmud
- Abdülaziz → Abd ül-Asis
- Abdulbaki, Mahmud
- Abdullah Khan → Abdullah Qutb Shah
- Abdullah Khan II → Syed Hassan Ali Khan Barha
- Abdullah Khan Usbek
- Abdullah Qutb Shah
- Abdulmelek → Abd al-Malik I
- Abdurehman → Abd al-Rahman ibn Muhammad ibn al-Ash'ath
- Abeele, Henry Van den
- Abeken, Christian Wilhelm Ludwig von
- Abel, Karl
- Abella, Manuel
- Abello, Giuseppe
- Abelsdorff, Albert
- Abendroth, Heinrich von
- Abercorn, James Hamilton, 1st Duke of
- Abercromby, Robert
- Aberdeen (Earl of) siehe Gordon
- Ablett, William H.
- Abore → Rally, Zamfir
- Aboreda, Francisco
- Abou Bekr → Abu Bakr
- Abou Hanifeh → Abu Hanifa
- About, Edmond François Valentin
- Abraham
- Abraham a Santa Clara
- Abrahamo → Abraham
- Abril, Juan
- Abt, Gottlieb Christian
- Abt Sieyes → Knesebeck, Karl Friedrich von dem
- Abu 'l-Fazl
- Abu Bakr
- Abu Bakr Shah Tughluq
- Abu Hanifa
- Abu al-Faiz ibn Mubarak → Faizi
- Abu'l-Hasan Nasr
- Abubekr Toghlak → Abu Bakr Shah Tughluq
- Abuin, Saturnino
- Abul Fateh Daud
- Abul Fazl → Abu 'l-Fazl
- Abul Futteh Lodi → Abul Fateh Daud
- Abul Hassan → ʿAlī ibn Masʿūd, Bahā'al-Dawla Abu'l-Hasan
- Abul Kasim ibn Abdallah → Mohammed
- Abul Raschid → Abd al-Rashid ben Mahmud
- Abul-Mansur Khan Safdar Jung → Safdarjung
- Acciaiuoli, Niccolò
- Acevedo, Alfonso de
- Achaeos
- Achates
- Achila
- Achille → Leroy de Saint-Arnaud, Arnaud Jacques
- Achilles → Lassalle, Ferdinand
- Achilleus (Achilles)
- Ackermann, Karl Gustav
- Ackroyd
- Acland, James
- Acland, 11th Baronet, Sir Thomas Dyke
- Acollas, Émile
- Acosta, José de
- Acquaviva d’Aragona, Claudio
- Acton, Henry Morrell
- Acton, John Emerich Edward Dalberg
- Acy, Jacques Louis Ernest Cadeau d'
- Adair, James
- Adair, 1st Baron Waveney, Robert Alexander Shafto
- Adalbero von Laon
- Adalbert von Chrzanowski → Chrzanowski, Wojciech
- Adam
- Adam, Alexander
- Adam, John
- Adam de Vignacourt
- Adam von Bremen
- Adams, Charles Francis
- Adams, Henry Brooks
- Adams, John
- Adams, William Bridges ( Pseudonym: Junius Redivivus)
- Adamski, Teofil
- Adamson, Robert
- Addington, Henry, 1st Viscount Sidmouth
- Addison, Joseph
- Adelfeld → Stern, Jakob
- Adelung, Johann Christoph
- Adenan, T.
- Aders → Siebel, Philippine
- Adhémar, Joseph
- Adil Giray
- Adil Khan Suri
- Adil Shah Suri
- Adler, Emma
- Adler, Friedrich
- Adler, Georg
- Adler, Isak
- Adler, Victor
- Adlerfelt, Gustaf
- Adolf Frederik
- Adolf II. von Schauenburg und Holstein
- Adolf IV. von Schauenburg und Holstein
- Adolf Wilhelm Carl August Friedrich von Nassau-Weilburg
- Adolf von Nassau
- Adolf VIII. von Holstein-Schauenburg
- Adolpho → Coelho, Adolfo
- Adrian
- Adrien
- Aegyptus → Aigyptos
- Aelius Hadrianus, Publius
- Aella
- Aemilius Paulus → Cornelius Scipio Aemilianus, Publius
- Aenneken → Griesheim, Anna von
- Aeolus → Aiolos
- Aepinus, Franz Ulrich Theodor
- Aeschines → Aischines
- Aeschylus → Aischylos
- Aescwine
- Aesop → Aisopos
- Aethelfrith → Æthelfrith
- Aethilbald
- Afflitto, Rodolfo d'
- Affre, Denis Auguste
- Afinger, Bernhard
- Afonso VI.
- African → Lafargue, Paul
- Afzal Khan
- Afzul Khan → Afzal Khan
- Aga Mohammed Khan
- Agamemnon
- Agar y Bustillo, Pedro
- Agassiz, Louis Jean Rodolphe
- Aggesen, Sven
- Agis IV.
- Agnew
- Agnew, John Vans
- Agossa, J.
- Agramante
- Agricola, Georgius
- Agricola siehe Iulius Agricola, Gnaeus
- Agrippa → Menenius Agrippa
- Agrippa → Vipsanius Agrippa, Marcus
- Aguado, marqués de las Marismas, Alejandro
- Aguilar, Manuel María de
- Aguirre, José Maria de
- Aguirre, Pedro
- Aguirre de Venero, M.
- Aguirre y Solarte, José Ventura
- Ahasver
- Ahmad Shah (Mogulreich)
- Ahmad ibn Hanbal
- Ahmed (Ghazni)
- Ahmed Fevzi Pascha
- Ahmed Khan Abdali → Durrani, Ahmed Shah
- Ahmed Khan Durani → Durrani, Ahmed Shah
- Ahmed Wasif Efendi
- Ahmed I.
- Ahmed II.
- Ahmed III.
- Ahn, Johann Franz
- Ahriman
- Aigle
- Aiguillon, Emmanuel-Armand Vignerot du Plessis de Richelieu, duc d'
- Aigyptos
- Aikin, John
- Ailloud, Jean-Alphonse
- Ailly, Pierre d'
- Aineias
- Aingo de Ezpeleta, Pedro
- Aiolos
- Aischines
- Aischylos
- Aisopos
- Aisopos
- Aiton, William
- Aix-Artaud de Montauban, Jacques d’
- Ajassa, Ajopa → Agossa, J.
- Ajeet Singh → Ajit Singh Sandhawalia
- Ajit Singh Sandhawalia
- Akakios
- Akbar
- Akbar Khan
- Akber → Akbar
- Akber Khan → Akbar Khan
- Akif Ahmed Efendi
- Aksakov, Ivan Sergeevič
- Aksel’rod, Pavel Borisovič
- Akßakoff → Aksakov , Ivan Sergeevič
- Al-Hajjaj ibn Yusuf
- Al-Hakim
- Al-Kamil Mohammed al-Malik
- Al-Muhallab ibn Abi Sufra
- Al-Mustansir bi-llah
- Al-Nasir Shihab-ed-Din Ahmed
- Ala al-Din Husayn
- Ala ud-Din Khilji
- Ala ud-din Sikandar Shah I.
- Ala-u-din → Ala al-Din Husayn
- Ala-u-din Masaud → Ala-ud-Din Masud Shah
- Ala-ud-Din Alam Shah → Alam Khan Lodi
- Ala-ud-Din Alam Shah (Sayyiden)
- Ala-ud-Din Hasan Bahman Shah → Hasan Gangu
- Ala-ud-Din Masud Shah
- Alaix, conde de Vergara, Isidro
- Alam Khan Lodi
- Alameda, Cirilo
- Alamgir II.
- Alaungpaya
- Alaux, Jules-Émile
- Alava, Miguel Ricardo de
- Alba
- Alba, Fernando de Silva y Álvarez de Toledo, 12 duque de
- Alba, Fernando Álvarez de Toledo, 3 duque de
- Alba, Jacobo Luis Stuart Fitz-James
- Alba, Herzog von
- Albagés, Gabriel
- Albedyll, Emil von
- Alberich
- Alberich → Marx, Eleanor
- Alberoni, Giulio
- Albert, Pere
- Albert von Sachsen
- Albert von Sachsen-Coburg und Gotha, Herzog zu Sachsen
- Albert-Adrien → Regnard, Albert
- Alberts, Maurice
- Albertus Magnus
- Albin von Angers → Albinus
- Albinus
- Alboin
- Albornoz, Bartolomé de
- Albrecht Friedrich
- Albrecht der Fromme → Albrecht VII., von Österreich
- Albrecht von Brandenburg-Ansbach
- Albrecht, Prinz von Preußen
- Albrecht V.
- Albrecht VII., von Österreich
- Albuquerque, Afonso de
- Albuquerque, José María, duque de
- Albêca, d'
- Alcalá Galiano, Antonio
- Alcalá Galiano, Antonio
- Alciato, Andrea
- Alcocer, José María
- Alcock, Thomas
- Alcudia, Antonio Saavedra Jofré, conde de
- Aldama é Irabien, Juan Antonio, conde de Belascoaín
- Aldini, Giovanni
- Aldovrandi, P.
- Aleksandar Karađorđević
- Aleksandr I
- Aleksandr II
- Aleksandr III
- Aleksandra Fedorovna
- Aleksandra Nikolaevna
- Aleksandrov, Vasilij Maksimovič
- Alekseev, Nikolaj Aleksandrovič
- Aleksej Michajlovič
- Aleksej Petrovič
- Aleksejew → Bartenev, Viktor Ivanovič
- Alembert, Jean Le Rond d’
- Alerini, Charles
- Alessandro Farnese → Paul III.
- Alexander
- Alexander, Michael Solomon
- Alexander, Nathaniel
- Alexander, Richard Dykes
- Alexander II. → Aleksandr II
- Alexander Ludwig Georg Friedrich Emil, Prinz von Hessen und bei Rhein
- Alexander Magnus → Alexander III. (Alexander der Große)
- Alexander Nikolajewitsch von Lüders → Liders (Лидерс), Graf , Aleksandr Nikolaevič
- Alexander III. (Alexander der Große)
- Alexander VI.
- Alexander VII.
- Alexander VIII.
- Alexandra
- Alexandre
- Alexandroff → Aleksandrov, Vasilij Maksimovič
- Alexandros III → Alexander III. (Alexander der Große)
- Alexandrovskaja, Varvara Vladimirovna
- Alexandrowskaia → Alexandrovskaja, Varvara Vladimirovna
- Alexandru Ioan Cuza
- Alexei I. (Russland) → Alexei Michailowitsch
- Alexei Michailowitsch
- Alexios III. Angelos
- Alferaki, A.
- Alfonso
- Alfonso I
- Alfonso I (Asturias)
- Alfonso II (Asturias)
- Alfonso III (Aragón)
- Alfonso IV (Aragón)
- Alfonso La Marmora → Marmora, Alfonso Ferrero della
- Alfonso VI de León
- Alfonso VII de León
- Alfonso de Cartagena
- Alfonso II
- Alfonso IX
- Alfonso V (Aragón)
- Alfonso V (Léon)
- Alfonso VIII
- Alfonso X (el Sabio)
- Alfonso XI
- Alfred der Große
- Algarotti, Francesco
- Ali Gohar → Shah Alam II.
- Ali Gohur → Shah Alam II.
- Ali Jah Jyaji → Scindia, Jayajirao
- Ali Mardan Khan
- Ali Merdan Khan → Ali Mardan Khan
- Ali Pascha
- Ali Pascha bin Vuli
- Ali b. Masud → ʿAlī ibn Masʿūd, Bahā'al-Dawla Abu'l-Hasan
- Ali ben Rabia
- Ali-Pascha, Mehemed
- Alison, Archibald
- Alisov, Petr Ḟedosěevič
- Alivardi Khan
- Aliverdi Khan → Alivardi Khan
- Alkaios
- Alkidike
- Allain-Targé, François
- Allais, Louis-Pierre-Constant
- Allan, William
- Alleman
- Allemandi, Michele Napoleone
- Allemane, Jean
- Allen, George
- Allen, George R.
- Allen, John
- Allen → Sexby, Edward
- Allen → Titus, Silas
- Allen, William Philip
- Allende Salazar, José
- Allis, Samuel
- Allmann, Julius
- Allonville, Armand Octave Marie, vicomte d’
- Allsop, Anna
- Allsop, Thomas
- Almeida Noronha, conde de Peniche, marquês de Angeja, Caetano Gaspar de
- Almodóvar, Ildefonso Díaz de Ribera, conde de
- Alompra → Alaungpaya
- Alonso Rubio, Agustín
- Alonso Ruiz de Conejares, José
- Alonso de Cuevillas, Hilario
- Alosa, Felipe Antonio
- Alp-Tegin
- Alp-Tigin → Alp-Tegin
- Alptegin → Alp-Tegin
- Alsager, Thomas Massa
- Alsina y Rius, Pablo
- Altenhöfer, August Joseph
- Altgeldt, Hermann
- Althaus, Friedrich
- Altmann, A.
- Altmeyer, Jean-Jacques
- Altstaetter, Gustav
- Altunia → Malik Altunia
- Alvarado Arredondo, Diego de
- Alvarado Tezozómoc, Fernando de
- Alvarez Osorio y Redin, Miguel
- Alvarez de Castro, Mariano
- Alvarez de Mendieta, Jaime
- Alvarez de Toledo, José
- Alvensleben, Gustav von
- Alós, José María de
- Amadeo I.
- Amadeus I. → Amadeo I.
- Amar Singh
- Amarante, Francisco da Silveira Pinto da Fonseca, conde de
- Amarillas, Pedro Augustin Girón, 1. duque de Ahumada, marqués de las
- Ambaji Inglia
- Ambernÿ
- Ambrosius
- Ambrózy, György
- Amédée → Amadeo I.
- Ameller, Narciso de
- Amelot de la Houssaye, Abraham Nicolas
- Amherst, 1st Earl Amherst, William Pitt
- Amhlaeibh → Amlaíb Cuarán
- Amiel
- Amignes, Jules
- Amir Khan
- Amlaíb Cuarán
- Ammianus Marcellinus
- Amos, Sheldon
- Ampelius, Lucius
- Ampère, André Marie
- Amphitryon
- Amrit Rao
- Amrou → ʿAmr Ibn-al-ʿĀṣ
- Amyatt, Peter
- An Englishman → Richards, Alfred Bate
- Anacharsis
- Anandapala
- Anang Pal → Anandapala
- Ananias → Hananias
- Anaxagoras
- Anaximandros
- Ancus Marcius (auch Martius)
- Andéchaga, Castor de
- Anderfuhren, W.
- Anders, Carl
- Anders, Heinrich
- Andersen (Anderson?)
- Anderson, Adam
- Anderson, George
- Anderson, James
- Anderson, James
- Anderson, James
- Anderson, James Andrew
- Anderson, John Henry
- Anderson, William
- Andlaw-Birseck, Heinrich Bernhard von und zu
- Andral, Gabriel
- Andrassy, Julius von
- André, Edith Blanche
- Andreae, Alexander
- Andreä, Johann Valentin
- Andreae, Johanna Elise Pauline
- Andreas
- Andreas Palaiologos
- Andreucci, Agostino
- Andrews, Esther
- Andrews, Israel De Wolf
- Andrews, Lorrin
- Andrews, Stephen Pearl
- Andrews, Thomas
- Andrié, Alfred
- Andrieu, Jules Louis
- Andrieu, Jules Louis
- Andrieux, François Guillaume Jean Stanislas
- Andronikos II Palaiologos
- Anduaga y Espinosa, Baltasar
- Aner de Esteve, Felipe
- Angel
- Angely, Louis
- Angerstein, Wilhelm
- Anglès, Francois-Ernest
- Anglo-American → Halliburton, Sir Brenton
- Anglona, Pedro Alcántare Tellez Girón, príncipe de
- Anglora, Antonio Marsal
- Anielewski, L.
- Anlaf → Amlaíb Cuarán
- Anna → Anne
- Anna (Anna Ivanovna)
- Anna Leopol’dovna
- Anna Pavlovna
- Anna Petrovna
- Anna Porphyrogenita → Anna von Byzanz
- Anna v. Braunschweig → Anna Leopol’dovna
- Anna von Byzanz
- Anna von Habsburg
- Anna von Österreich
- Annaeus Florus, Lucius
- Annaeus Lucanus, Marcus
- Annaeus Seneca, Lucius
- Annandale, George Johnstone, Marquis d’
- Anne
- Anne de Beaujeu, duchesse de Bourbon
- Anne de Bretagne
- Anne d’Autriche
- Anneke, Carl Friedrich Theodor (auch Fritz Anneke)
- Anneke, Mathilde Franziska
- Annenkov → Annenkov, Pavel Vasil’evič
- Annenkov, Pavel Vasil’evič
- Annenkow → Annenkov, Pavel Vasil’evič
- Annesley, George
- Annesley, Henry
- Annet Jean Marie Augustin Jourdain → Jourdain, Gustave
- Annexander
- Anquetil-Duperron, Abraham Hyacinthe
- Anrep, Joseph Carl von
- Anrep → Anrep, Joseph Carl von
- Anrooij, Antonie Johann Wouter van
- Anrooij, Henriëtte
- Anrooij, Sophie van
- Anseele, Edward
- Anselm von Canterbury
- Ansom
- Anson, George
- Anson, Thomas George, 2nd Earl of Lichfield
- Anson, George, 1st Baron Anson
- Anstey, Thomas Chisholm
- Antas, Francisco Xavier da Silva Pereira, conde e visconde das
- Antellesi
- Anthero → Quental, Antero de
- Anthing, Johann Friedrich
- Anthony, Susan B.
- Antigone
- Antillón, Isidoro de (Pseudonym: Lucio Veranio)
- Antimos VI.
- Antipatros aus Thessalonike
- Antisthenes
- Antoine, V.
- Antoine Louis Prosper Lemaître → Lemaitre, A. L. P.
- Antoine y Zayas, Juan
- Anton Günther
- Antonelli, Giacomo
- Antonini, Emidio
- Antoninus Pius
- Antoninus von Florenz
- Antonio Pascual de Borbón
- Antonio de Saavedra y Jofré, VII conde de Alcudia y de Gestalgar → Alcudia, Antonio Saavedra Jofré, conde de
- Antonius der Große
- Anwar-u-din → Anwaruddin Khan
- Anwaruddin Khan
- Anzano, Tomás
- Apelles
- Aphrodite
- Apis
- Apollo
- Apollodoros
- Apollodoros aus Athen
- Apollon → Apollo
- Apollonios von Rhodos
- Apostata → Iulianus
- Apostata siehe Iulianus
- Appa Sahib → Bhonsle, Mudhoji II
- Appian → Appianus (Appianos)
- Appianus (Appianos)
- Appianus Alexandrinus → Appianus (Appianos)
- Applegarth, Robert
- Applegarth (Tochter)
- Appleton
- Appleton, L. F.
- Appleton, Nathan
- Appleton, William Henry
- Apponyi, Anton von
- Apponyi, Antal, Graf → Apponyi, Anton von
- Appun, Carl Ferdinand
- Aquaviva, Claudio
- Aquila, Johann Kasper
- Aquilius, Manius
- Arabi Pascha, Aarabi Pascha Achmed, Ahmed Orabi → Urabi Pascha, Ahmed
- Arago, Dominique François
- Arago, Emmanuel
- Arago, Étienne
- Aram Shah
- Aranda y Castelflorido, Pedro Pablo Abarca de Bolea, conde de
- Arber, Edward
- Arbues, Pedro de
- Arbuthnot, George
- Arbuthnot, John
- Arbuthnot, John
- Arce, Antonio de, marqués de Camarena la Vieja
- Arch, Joseph
- Archestratos
- Archimedes
- Archytas von Tarent
- Arco Agüero, Felipe de
- Arcq, Philippe Auguste de Sainte-Foix d’
- Ardin
- Areizaga, Juan Cárlos de
- Arendt, Otto
- Ares
- Arethusa
- Argaing, Ferdinand
- Argonauten
- Argos
- Argüelles Álvarez, Agustín
- Ariadne
- Arias Davila, Francisco Javier, conde de Puñonrostro
- Arias Teixeiro, Veremundo
- Arif Hikmet Bei
- Ariosto, Ludovico
- Ariste
- Aristeides (Aristides)
- Ariston
- Aristonikos
- Aristoteles
- Aristov (Аристов), Nikolaj Jakovlevič
- Arius
- Arktur
- Arkwright, Sir Richard
- Arlincourt, Charles Victor Prévot, vicomte d’
- Armagnac → Lafargue, Ana Virginia
- Armand-Numa → Jautard, Armand-Numa
- Armandi, Pietro Damiano
- Armandy, F.
- Armansperg, Joseph Ludwig, Graf von
- Armborst, Otto
- Armero de Peñaranda, Francisco, marqués de Nervión
- Arminius
- Armstrong
- Armstrong, Thomas
- Armstrong, Sir William George, 1st Baron Armstrong
- Arnaud, Antoine-Jules
- Arnaud du Mans
- Arnauld, Antoine
- Arnd, Karl
- Arndt, Ernst Moritz
- Arndt, Wilhelm Ferdinand
- Arne, Thomas Augustine
- Arneth, Alfred
- Arnim, Harry Carl Curt Eduard von
- Arnim-Boitzenburg, Adolf von
- Arnim-Boitzenburg, Adolf Heinrich, Graf von
- Arnim-Heinrichsdorff-Werbelow, Heinrich Friedrich, Graf von
- Arnim-Kröchlendorf, Malwine von
- Arnim-Kröchlendorf, Oskar vor
- Arnim-Suckow, Heinrich Alexander von
- Arning, Charles
- Arnold
- Arnold, A. E.
- Arnold, Arthur William
- Arnold, Frederick
- Arnold, Georges Léon
- Arnold, Matthew
- Arnold, Wilhelm Christoph Friedrich
- Arnoul de Choques
- Arnould, Ambroise Marie
- Arnould, Arthur
- Arnould, V.
- Arntzenius, Joannes
- Arraing → Argaing, Ferdinand
- Arrazola, Lorenzo
- Arrianos, Flavius
- Arrighi de Casanova, duchesse de Padoue
- Arrivabene, Giovanni, conte
- Arruntius Euarestus
- Arsen’ev, Konstantin Ivanovič
- Arslan von Ghazni
- Arslan-Ilak Nasr → Abu'l-Hasan Nasr
- Arteaga
- Artemis
- Arteta, Fermín
- Artin Bei
- Artus
- Artus, Jean-Louis
- Asaf Jah I.
- Asaf Jah II.
- Asaf Khan
- Asaf-ud-Daula
- Asarhaddon
- Asbóth, Sándor
- Ascelin von der Lombardei
- Ascherson, Ferdinand Moritz
- Asher, Carl Wilhelm
- Ashhurst
- Ashley-Cooper, 7th Earl of Shaftesbury, Anthony
- Ashton, Thomas
- Askari Mirza
- Asof Jah → Asaf Jah I.
- Asof Khan → Asaf Khan
- Asoff-u-dowla → Asaf-ud-Daula
- Asperilla, Mariana
- Asplet, Charles
- Asplet, Philippe
- Assarino, Luca
- Assi, Adolphe Alphonse
- Assing, Rosa Ludmilla
- Asso y del Río, Ignacio Jordán Claudio de
- Assy → Assi, Adolphe Alphonse
- Asten, Carl von
- Aster, Ernst Ludwig von
- Aster, Friedrich Ludwig
- Astley, Philip
- Aston
- Aston
- Aston, James Jones
- Astorga, Vicente Joaquín Osorio de Moscoso, marqués de
- Atahuallpa
- Athanagild
- Athanasios der Große
- Athelstan → Æthelstan
- Athenaeus → Athenaios
- Athenagoras
- Athenaios
- Athene
- Atherley → Jones, Jane
- Atkinson
- Atrometus
- Attalos III.
- Attia (Atia)
- Atticus, Titus Pomponius
- Attila
- Attius (Atius) Balbus, Marcus
- Attwood, Charles
- Attwood, Matthias
- Attwood, Thomas
- Au, Juljusz
- Auber, Daniel François Esprit
- Auber, Peter
- Aubineau, Léon
- Aubry, Hector Émile
- Auchmuty, Samuel
- Audiganne, Armand
- Audorf, Jakob
- Auer, Ignaz
- Auerbach, Berthold
- Auerswald, Rudolf von
- Augeas → Augeias
- Augeias
- Augias → Augeias
- Augier, Marie
- August Baron Sens von Booden → Spens-Boden, August von
- August II. (August der Starke)
- August der Jüngere
- Augusta von Sachsen-Weimar-Eisenach
- Augustenburg
- Augustenburger siehe Friedrich, Prinz von Schleswig-Holstein-Sonderburg-Augustenburg
- Augustinus von Hippo
- Augustus → Iulius Caesar Octavianus (ab 27 v. Chr. Augustus), Gaius
- Augustus II → August II. (August der Starke)
- Augustus siehe Iulius Caesar Octavianus Augustus, Gaius
- August III.
- Aulivier, A.
- Aulivier, E.
- Aulois
- Aumale, Henri Eugène Philippe Louis d'Orléans, duc d'
- Aupick, Joseph Jacques
- Aurangzeb
- Aurangzebe → Aurangzeb
- Aurelius Antoninus → Marc Aurel
- Aurelius Probus → Probus
- Aurelius Severus Antoninus, Marcus
- Aurelius Valerius Diocletianus, Gaius
- Aurelius Victor → Victor, Aurelius Sextus
- Aurelius Victor siehe Victor, Aurelius Sextus
- Aurelle de Paladines, Louis marquis d'
- Austin, John
- Autemarre d’Erville, Charles François Xavier
- Auterac, F.
- Avaux, Jean Antoine, comte d’
- Aveling, Edward Bibbins
- Avenel, Georges
- Avianus
- Aviolat, Marc
- Avogadro, conte di Quaregna e Cerreto, Amedeo
- Avoine, Maxime V.
- Avoine, Maximilien
- Avoine fils → Avoine, Maximilien
- Avoine père → Avoine, Maxime V.
- Avrial, Augustin Germain
- Avrial, Louise
- Axayacatl
- Axton
- Ayamans, José de Togores, conde de
- Aycard, M.
- Ayerbe
- Ayguals de Izco, Wenceslao
- Ayllón Alonso, Mateo Miguel
- Aymerich, José
- Ayres, William
- Ayscue, George
- Aytona, Guillen Ramón de Moncada, marqués de
- Azamat-Batuk → Thieblin, Nicolas Léon
- Azanza, Miguel José de
- Azeglio Tapparelli, Massimo d’
- Azelia
- Azémar, Léopold Michel Martial d’
- Azim Jah
- Azim Khan (Barakzai)
- Azim-ud-Daula
- Azim-ul-Omrah → Azim-ud-Daula
- Aznáres Navarro, José
- Azpilcueta, Martín de
- Azpiroz, Francisco Javier de, conde de Alpuente, vizconde de Begis
- Aëtius, Flavius
- Aḥmad Sanjar → Sanjar
- A’Court, 1. Baron Heytesbury, Sir William