Sorted alphabetically by last name · 2707 fighters
| Name | Nickname | |
|---|---|---|
| AS | Adriano Santos | |
| AZ | Aiemann Zahabi | "Icemann" |
| AP | Ailin Perez | "Fiona" |
| AD | Aisling Daly | "Ais the Bash" |
| AA | Akbarh Arreola | "El Caballero" |
| AG | Akihiro Gono | |
| AC | Akira Corassani | |
| AI | Al Iaquinta | "Raging" |
| AB | Alan Baudot | "The Black Samourai" |
| AB | Alan Belcher | "The Talent" |