Sorted alphabetically by last name · 2729 fighters
| Name | Nickname | |
|---|---|---|
| AC | Antonio Carlos Junior | "Cara de Sapato" |
| AC | Antonio Carvalho | "Pato" |
| AD | Antonio Dos Santos | "Junior Alpha" |
| AM | Antonio McKee | "Mandingo" |
| AM | Antonio Mendes | "Samurai" |
| AR | Antonio Rodrigo Nogueira | "Minotauro" |
| AS | Antonio Silva | "Bigfoot" |
| Antonio Trocoli |
| "Malvado" |
| AW | Anying Wang |
| A | Aoriqileng | "The Mongolian Murderer" |