Sorted alphabetically by last name · 2711 fighters
| Name | Nickname | |
|---|---|---|
| GT | Gavin Tucker | "Guv'nor" |
| GH | Geane Herrera | "La Pulga" |
| GM | Gegard Mousasi | |
| GV | Genaro Valdez | "Rayadito" |
| GS | Genki Sudo | "Neo-Samurai" |
| GN | Geoff Neal | "Handz of Steel" |
| GR | George Roop | |
| GS | George Sotiropoulos | |
| GS | George Sullivan | "The Silencer" |
| GS | Georges St-Pierre | "Rush" |