Sorted alphabetically by last name · 2711 fighters
| Name | Nickname | |
|---|---|---|
| GC | Giga Chikadze | "Ninja" |
| GC | Gil Castillo | |
| GA | Gilbert Aldana | "El Peligro" |
| GB | Gilbert Burns | "Durinho" |
| GM | Gilbert Melendez | "El Nino" |
| GS | Gilbert Smith | |
| GU | Gilbert Urbina | "The RGV Bad Boy" |
| GY | Gilbert Yvel | "The Hurricane" |
| GR | Gillian Robertson | "The Savage" |
| GM | Gina Mazany | "Danger" |