Tous les combattants
 | Jon Cunningham | 0-1-0 REC | #6893 |  |
 | Jon delos Reyes | 1-3-0 UFC | #3547 |  |
 | Jon Fitch | 14-3-1 UFC | #225 | |
 | Jon Gover | 0-1-0 REC | #7198 | |
 | Jon Hess | 1-0-0 UFC | #4965 | |
 | Jon Jones | 22-1-0, 1NC UFC | #6 | |
 | Jon Koppenhaver | 1-1-0 UFC | #3067 | |
 | Jon Kunneman | #7181 | | |
 | Jon Madsen | 4-1-0 UFC | #2564 | |
 | Jon Manley | 0-1-0 UFC | #6639 | |
 | Jon Saragih | 0-1-0 REC | #6698 |  |
 | Jon Tabarez | 0-1-0 REC | #5966 | |
 | Jon Tuck | 4-5-0 UFC | #2321 | |
 | Jonas Bilharinho | 1-1-0 REC | #5122 |  |
 | Jonas Flok | 0-1-0 REC | #6955 | |
 | Jonas Magard | 7-2-0 REC | #729 |  |
 | Jonatan Garcia | 0-1-0 REC | #4492 |  |
 | Jonatan Kujawa | 0-1-0 REC | #6951 |  |
 | Jonatan Westin | 0-2-0 REC | #6340 |  |
 | Jonathan Brookins | 2-3-0 UFC | #2808 | |
 | Jonathan Caetano | 0-1-0 REC | #5285 | |
 | Jonathan Davison | #7492 |  | |
 | Jonathan Di Lorenzo | 1-0-0 REC | #1345 | |
 | Jonathan Elias | 0-1-0 REC | #5541 | |
 | Jonathan Figueroa | #7260 |  |