- Aaron
- Abdallah
- Abdullah
- Abel
- Abenezer
- Abl
- Abraham
- Achim
- Adam
- Adelbert
- Adonis
- Adrian
- Ahmed
- Aidan
- Ajit
- Akira
- Aladin
- Albert
- Albrecht
- Alex
- Alexander
- Alf
- Alfons
- Alfred
- Ali
- Alois
- Alwin
- Amadeus
- Amir
- Amit
- Anatol
- Andreas
- André
- Angelo
- Ansel
- Anselm
- Ansgar
- Anthony
- Anton
- Antonius
- Archibald
- Ardian
- Ariano
- Ariel
- Armando
- Armin
- Arndt
- Arne
- Arnulf
- Aron
- Arthur
- Asher
- Ashley
- Ashton
- Atto
- August
- Augustin
- Aurel
- Aurelio
- Austen
- Austin
- Austyn
- Axel
- Aziz
- Álvaro