Tous les combattants
 | Julien Gazagnaire | 1-0-0 REC | #1624 |  |
 | Julien Leblanc | #7343 |  | |
 | Julien Pierre Lopez | 2-3-0 REC | #2357 | |
 | Juliet Ukah | 2-0-0 REC | #859 |  |
 | Julieta Martinez | 1-0-0 REC | #2980 |  |
 | Julija Pajic | 0-2-0 REC | #4815 |  |
 | Julija Stoliarenko | 2-7-0 UFC | #2290 |  |
 | Julio Arce | 6-4-0 UFC | #1391 |  |
 | Julio Cesar Neves | 0-2-0 REC | #4453 |  |
 | Julio Larrave | 1-0-0 REC | #3029 | |
 | Julio Paulino | 0-2-0 UFC | #4129 | |
 | Julio Spadaccini | 1-0-0 REC | #952 | |
 | Julius Anglickas | 1-2-0 REC | #4483 | |
 | Julius Vega | 1-0-0 REC | #6319 | |
 | Julius Walker | 1-2-0 UFC | #1328 | |
 | Jumabieke Tuerxun | 0-3-0 UFC | #3378 |  |
 | Jun Yong Park | 9-4-0 UFC | #519 |  |
 | Jun Young Hong | 0-2-0 REC | #4049 | |
 | Jung Hyun Lee | 1-2-0 REC | #605 | |
 | Junie Browning | 1-1-0 UFC | #3968 | |
 | Junior Albini | 1-4-0 UFC | #3196 | |
 | Junior Assis | 0-1-0 REC | #6709 | |
 | Junior Assuncao | 2-3-0 UFC | #3514 | |
 | Junior Dos santos | 15-8-0 UFC | #159 | |
 | Junior Duarte | 0-1-0 REC | #7118 | |