| Alexander Alexandrovich Fadeyev | Alexander Alexandrovich Friedman | Alexander Alexandrovich Friedmann |
| Alexander Alexandrovich Galchenyuk | Alexander Alexandrovich Majorov | Alexander Alexandrovich Tschuprow |
| Alexander Alexandrovich Vasiliev | Alexander Alexandrovitch Alabiev | Alexander Alexandrowitsch Alechin |
| Alexander Alexandrowitsch Romanow | Alexander Alexandrowitsch Skworzow | Alexander Alexeyevich Makarov |
| Alexander Aliabiev | Alexander Aliyev | Alexander Aljabjew |
| Alexander Aljechin | Alexander Allen Silvestro | Alexander Allerson |
| Alexander Almetov | Alexander Alvarado | Alexander ALX400 |
| Alexander Alyabiev | Alexander Alyabyev | Alexander Amir Zatuna Jakobsen |
| Alexander Ammitzbøll | Alexander Amos Yee | Alexander Anatolyevich Eryshov |
| Alexander and the Terrible, Horrible, No Good, Very Bad Day | Alexander and the Terrible, Horrible, No Good, Very Bad Day (romanzo) | Alexander Andergassen |
| Alexander Anderson | Alexander Anderson (botanico) | Alexander Anderson (illustratore) |
| Alexander Anderson (matematico) | Alexander Anderson (personaggio) | Alexander Andrejewitsch Iwanow |
| Alexander Andreyevič Svechin | Alexander Andreyevich Baranov | Alexander Andrijevsky |
| Alexander Angel Nelcha Dubard | Alexander Anjukov | Alexander Anjukow |
| Alexander Ankvab | Alexander Annesley | Alexander Anyukov |
| Alexander Arangelovich | Alexander Aravena | Alexander Archipenko |
| Alexander Areshchenko | Alexander Argov | Alexander Argow |
| Alexander Arguelles | Alexander Arkadyevich Galich | Alexander Armah |
| Alexander Armstrong | Alexander Arnold | Alexander Arnold Constantine Issigonis |
| Alexander Arnz | Alexander Aronn | Alexander Artemev |
| Alexander Arthur van Halen | Alexander Atabekian | Alexander August Wilhelm von Pape |
| Alexander Avancini | Alexander Axén | Alexander Azzopardi |
| Alexander „Sascha“ Argov | Alexander Ángel Nelcha Dubard | Alexander Óg |
| Alexander Östlund | Alexander Ødegaard | Alexander Baburin |
| Alexander Bachmann | Alexander Bade | Alexander Bah |
| Alexander Baillie-Cochrane | Alexander Bain | Alexander Bain (inventore) |
| Alexander Bak | Alexander Balanescu | Alexander Ball |
| Alexander Balus | Alexander Bandl | Alexander Bannink |
| Alexander Banor Tettey | Alexander Barboza | Alexander Barclay |
| Alexander Bard | Alexander Baring | Alexander Baring, I barone Ashburton |
| Alexander Baring, VI barone Ashburton | Alexander Barros | Alexander Barta |
| Alexander Batjuk | Alexander Baumjohann | Alexander Bay |
| Alexander Büchler | Alexander Bülow | Alexander Büttner |
| Alexander Bălănescu | Alexander Bean | Alexander Becker |
| Alexander Beglov | Alexander Beilinson | Alexander Belavin |
| Alexander Belayev | Alexander Beliaev | Alexander Beliavski |
| Alexander Beliavsky | Alexander Beljajew | Alexander Beljavskij |
| Alexander Beljavsky | Alexander Bell | Alexander Belonogoff |
| Alexander Belostenni | Alexander Belostenny | Alexander Belov |
| Alexander Belyavsky | Alexander Benckendorff | Alexander Bengt Magnus Bard |
| Alexander Bening | Alexander Bennett | Alexander Benois |
| Alexander Beresford Hope | Alexander Beresford-Hope | Alexander Berger |
| Alexander Berkman | Alexander Bernardazzi | Alexander Berner |
| Alexander Bernhardsson | Alexander Bernstein | Alexander Berntsson |
| Alexander Bessmertnykh | Alexander Beyer | Alexander Biagio Conti |
| Alexander Binder | Alexander Bittner | Alexander Bittroff |
| Alexander Blessin | Alexander Blok | Alexander Blomqvist |
| Alexander Bogdanov | Alexander Bogdanow | Alexander Bogomazov |
| Alexander Bolaños | Alexander Bolshunov | Alexander Bonsor |
| Alexander Boris de Pfeffel Johnson | Alexander Borisovič Godunov | Alexander Borodai |
| Alexander Borodin | Alexander Borromeo | Alexander Botcharov |
| Alexander Botscharow | Alexander Bottini | Alexander Brandon |
| Alexander Braunsperger | Alexander Breidvik | Alexander Brengle Hurd |
| Alexander Briant | Alexander Briger | Alexander Brjullow |
| Alexander Brosch Edler von Aarenau | Alexander Brouwer | Alexander Bruce |
| Alexander Bruce (1285-1307) | Alexander Bruce, II conte di Kincardine | Alexander Bruce, II Conte di Kincardine |
| Alexander Bruce, VI Lord Balfour di Burleigh | Alexander Brukhankov | Alexander Brullov |
| Alexander Brunst | Alexander Bublik | Alexander Bugera |
| Alexander Bulanov | Alexander Bull | Alexander Bulow |
| Alexander Bunbury | Alexander Burgener | Alexander Burnes |
| Alexander Bury | Alexander Busch | Alexander Bustamante |
| Alexander Butler | Alexander Buttner | Alexander Buturlin |
| Alexander C. Kirk | Alexander Cadogan | Alexander Calandrelli |
| Alexander Calder | Alexander Callens | Alexander Callimachi |
| Alexander Calvert | Alexander Camaro | Alexander Cambridge, I conte di Athlone |
| Alexander Campbell | Alexander Campbell Mackenzie | Alexander Campos |
| Alexander Canterell Johnson | Alexander Carl Heinrich Braun | Alexander Carlisle |
| Alexander Cartwright | Alexander Cary | Alexander Caskey |
| Alexander Castro | Alexander Castro Trejos | Alexander Cataford |
| Alexander Cesare Gemignani | Alexander Chalifman | Alexander Chalmers |
| Alexander Chaplin | Alexander Charles Luis Borromeo | Alexander Charles Yoong |
| Alexander Chavchavadze | Alexander Chernin | Alexander Chintschin |
| Alexander Chira | Alexander Chola | Alexander Choroschilow |
| Alexander Choupenitch | Alexander Christian Leopold Conze | Alexander Christovao |
| Alexander Chuka Iwobi | Alexander Chulaparambil | Alexander City |
| Alexander Clark | Alexander Cochrane | Alexander Colin Cole |
| Alexander Colyn | Alexander Comfort | Alexander Comstock Kirk |
| Alexander Conrady | Alexander Constantinovich Glazunov | Alexander Conti |
| Alexander Conze | Alexander Cooper | Alexander Corey Harris |
| Alexander Corryn | Alexander County | Alexander Courage |
| Alexander Cowan | Alexander Cox | Alexander Cozens |
| Alexander Craig Aitken | Alexander Cross | Alexander Cruzata |
| Alexander Cudmore | Alexander Cunningham | Alexander Cunningham (disambigua) |
| Alexander Cunningham (giurista) | Alexander Cunningham (teologo) | Alexander Cunningham of Block |
| Alexander D'Arcy | Alexander D. Dubyago | Alexander Dale Oen |
| Alexander Dalrymple | Alexander Daniel Faltsetas | Alexander Daniel Ottar Nilsson |
| Alexander Danilovich Menshikov | Alexander Danilovitch Menschikoff | Alexander Danilowitsch Melamid |
| Alexander Dargatz | Alexander Dargomiisky | Alexander Dargomijsky |
| Alexander Dargomizhsky | Alexander Dargomyschski | Alexander David Bregman |
| Alexander David Gonzalez | Alexander David González | Alexander David Goode |
| Alexander David King | Alexander David Linz | Alexander David Revell |
| Alexander David Turner | Alexander Davidovič von Nordmann | Alexander Davletovich Almetov |
| Alexander Davydov | Alexander Díaz | Alexander De Croo |
| Alexander De Grandi | Alexander De Large | Alexander de Seversky |
| Alexander De Seversky | Alexander De Svéd | Alexander De Sved |
| Alexander de Villa Dei | Alexander de Villedieu | Alexander de Voogt |
| Alexander DeLarge | Alexander Delchev | Alexander Demandt |
| Alexander Demetri Franklin | Alexander Demyanenko | Alexander Denell Green |
| Alexander Denisyev | Alexander Dennis | Alexander Dercho |
| Alexander DeSeversky | Alexander Devlin | Alexander di Islay |
