Tous les combattants
 | Jon Gover | 0-1-0 REC | #7652 |  |
 | Jon Hess | 1-0-0 UFC | #5273 | |
 | Jon Jones | 22-1-0, 1NC UFC | #7 | |
 | Jon Koppenhaver | 1-1-0 UFC | #3337 | |
 | Jon Kunneman | #7003 | | |
 | Jon Madsen | 4-1-0 UFC | #2874 | |
 | Jon Manley | 0-1-0 UFC | #6715 | |
 | Jon Saragih | 0-1-0 REC | #6971 |  |
 | Jon Tabarez | 0-1-0 REC | #6242 | |
 | Jon Tuck | 4-5-0 UFC | #2537 |  |
 | Jonas Bilharinho | 1-1-0 REC | #5427 |  |
 | Jonas Flok | 0-1-0 REC | #7263 | |
 | Jonas Magard | 7-2-0 REC | #1058 |  |
 | Jonatan Garcia | 0-1-0 REC | #4970 |  |
 | Jonatan Kujawa | 0-2-0 REC | #4739 |  |
 | Jonatan Westin | 0-2-0 REC | #6369 |  |
 | Jonathan Brookins | 2-3-0 UFC | #3004 | |
 | Jonathan Caetano | 0-1-0 REC | #5357 | |
 | Jonathan Davison | #7903 |  | |
 | Jonathan Di Lorenzo | 1-0-0 REC | #2150 | |
 | Jonathan Elias | 0-1-0 REC | #6042 | |
 | Jonathan Figueroa | #7437 |  | |
 | Jonathan Goulet | 4-5-0 UFC | #2550 |  |
 | Jonathan Griffin | 0-1-0 REC | #7211 | |
 | Jonathan Hanes | 0-1-0 REC | #7438 | |