Sorted alphabetically by last name · 2769 fighters
| Name | Nickname | |
|---|---|---|
| FT | Francisco Trevino | "Sitkayan" |
| FT | Francisco Trinaldo | "Massaranduba" |
| FC | Frank Camacho | "The Crank" |
| FC | Frank Caracci | |
| FH | Frank Hamaker | |
| FL | Frank Lester | |
| FM | Frank Mir | |
| FS |
| FT | Frank Trigg | "Twinkle Toes" |
| FE | Frankie Edgar | "The Answer" |