Sorted alphabetically by last name · 2729 fighters
| Name | Nickname | |
|---|---|---|
| AY | Adrian Yanez | |
| AM | Adriano Martins | |
| 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" |