Tous les combattants
 | Jon Hess | 1-0-0 UFC | #5279 |  |
 | Jon Jones | 22-1-0, 1NC UFC | #7 | |
 | Jon Koppenhaver | 1-1-0 UFC | #3315 | |
 | Jon Kunneman | #7113 | | |
 | Jon Madsen | 4-1-0 UFC | #2863 | |
 | Jon Manley | 0-1-0 UFC | #6709 | |
 | Jon Saragih | 0-1-0 REC | #6949 |  |
 | Jon Tabarez | 0-1-0 REC | #6176 | |
 | Jon Tuck | 4-5-0 UFC | #2525 |  |
 | Jonas Bilharinho | 1-1-0 REC | #5303 |  |
 | Jonas Flok | 0-1-0 REC | #7333 | |
 | Jonas Magard | 7-2-0 REC | #1040 |  |
 | Jonatan Garcia | 0-1-0 REC | #4883 |  |
 | Jonatan Kujawa | 0-2-0 REC | #4661 |  |
 | Jonatan Westin | 0-2-0 REC | #6371 |  |
 | Jonathan Brookins | 2-3-0 UFC | #2994 | |
 | Jonathan Caetano | 0-1-0 REC | #5328 | |
 | Jonathan Davison | #7882 |  | |
 | Jonathan Di Lorenzo | 1-0-0 REC | #2074 | |
 | Jonathan Elias | 0-1-0 REC | #6092 | |
 | Jonathan Figueroa | #7499 |  | |
 | Jonathan Goulet | 4-5-0 UFC | #2566 |  |
 | Jonathan Griffin | 0-1-0 REC | #7216 | |
 | Jonathan Hanes | 0-1-0 REC | #7490 | |
 | Jonathan Martinez | 10-5-0 UFC | #711 | |