| Aarjen | Aaron | Abd |
| Abraham | Achiel | Achil |
| Achile | Achille | Achilles |
| Achmed | Achraf | Adam |
| Adama | Adame | Adams |
| Adan | Adel | Adelin |
| Adem | Aden | Adham |
| Adhémar | Adi | Adib |
| Adil | Aditya | Adlan |
| Adnan | Adnane | Adonis |
| Adriaan | Adrian | Adriano |
| Adrien | Aeneas | Aeren |
| Aerjen | Afrim | Agon |
| Agustin | Ahmad | Ahmed |
| Ahmet | Ahren | Aico |
| Aïdan | Aidan | Aïden |
| Aiden | Aiko | Aiman |
| Aimé | Aimeric | Aïssa |
| Aitor | Aki | Akim |
| Akin | Akira | Akke |
| Akram | Aksel | Al |
| Alae-Eddine | Alain | Alan |
| Alaric | Alban | Albéric |
| Albert | Albin | Albion |
| Aldo | Aléandro | Aleandro |
| Alec | Alejandro | Alek |
| Aleks | Aleksander | Aleksandr |
| Aleksandre | Aleksey | Aleksi |
| Alessandro | Alessio | Alex |
| Alexander | Alexandre | Alexandro |
| Alexandros | Alexandru | Alexei |
| Alexi | Alexian | Alexio |
| Alexis | Alexy | Alfonso |
| Alfred | Ali | Alican |
| Alihan | Aliou | Alisan |
| Alistair | Alix | Allan |
| Allessio | Almamy | Almir |
| Aloïs | Alonzo | Aloys |
| Alparslan | Alpaslan | Alpay |
| Alper | Alperen | Alpha |
| Altan | Altay | Altin |
| Alvaro | Alvin | Amadéo |
| Amadeo | Amadou | Amaël |
| Aman | Amani | Amar |
| Amaury | Ambroise | Amédée |
| Amédéo | Amélien | Amer |
| Amin | Amine | Amir |
| Amjad | Ammar | Amon |
| Amory | Amos | Anaël |
| Anakin | Anas | Anass |
| Anasse | Anatole | Ancelin |
| Anders | Anderson | Andi |
| André | Andrea | Andréas |
| Andreas | Andrei | Andrej |
| Andres | Andrés | Andrès |
| Andrew | Andrey | Andries |
| Andrik | Andrin | Andro |
| Andy | Anes | Angad |
| Angel | Angelino | Angelo |
| Angelos | Angus | Anh |
| Anil | Anir | Anis |
| Aniss | Anisse | Anouar |
| Anri | Anselme | Antar |
| Anthonin | Anthony | Antoine |
| Anton | Antoni | Antonin |
| Antonino | Antonio | Antony |
| Antoon | Anwar | Arafat |
| Aram | Aran | Aras |
| Arash | Arav | Arben |
| Arbër | Archibald | Arda |
| Arden | Ardian | Aren |
| Arend | Ares | Arian |
| Arianit | Ariel | Arif |
| Arion | Aris | Aristide |
| Aristo | Aristote | Arjan |
| Arjen | Arlen | Arlind |
| Arman | Armand | Armando |
| Armani | Armin | Arnaud |
| Arnaut | Arne | Arnes |
| Arno | Arnoud | Arnout |
| Arold | Aron | Arsen |
| Arsène | Art | Artan |
| Arthur | Arthus | Arti |
| Arto | Artur | Artuur |
| Arvid | Arvin | Arwen |
| Arwin | Aryan | Aschab |
| Asher | Ashish | Ashraf |
| Ashton | Asim | Aslan |
| Aster | Aston | Astor |
| Ata | Atacan | Atakan |
| Atalay | Atilla | Attila |
| Attilio | Atze | Aubin |
| Aubry | Audran | Audric |
| August | Auguste | Augustin |
| Aurel | Aurélien | Aurelien |
| Aurelio | Aurian | Auron |
| Auxence | Avi | Avraham |
| Axel | Axl | Ayan |
| Aydan | Ayden | Aydin |
| Ayham | Ayhan | Ayko |
| Aylan | Ayman | Aymane |
| Aymen | Aymeric | Aymerick |
| Ayoub | Ayron | Ayrton |
| Azad | Azeddine | Azedine |
| Azeem | Aziz | Azizcan |
| Azzeddine | Azzedine | Aäron |