Sorted alphabetically by last name · 2715 fighters
| Name | Nickname | |
|---|---|---|
| JP | Julianna Pena | "The Venezuelan Vixen" |
| JK | Julie Kedzie | |
| JL | Julien Leblanc | |
| JS | Julija Stoliarenko | |
| JA | Julio Arce | |
| JP | Julio Paulino | "The Dominican Demon" |
| JW | Julius Walker | "Juice Box" |
| JT | Jumabieke Tuerxun | "The Wild Wolf" |
| JP | JunYong Park | "The Iron Turtle" |
| JB | Junie Browning |