Tous les combattants
 | Janaina Silva | 0-3-0 REC | #3730 |  |
 | Janaisa Morandin | 0-2-0 REC | #4513 | |
 | Janay Harding | 0-2-0 REC | #4891 |  |
 | Janderson Barreto | 0-1-0 REC | #4948 | |
 | Jane Osigwe | 0-1-0 REC | #5296 |  |
 | Janne Elonen-Kulmala | 0-4-0 REC | #4611 |  |
 | Jansey Silva | 0-1-0 REC | #6849 | |
 | Jaqueline Amorim | 4-2-0 UFC | #1443 | |
 | Jaqueline Ferreira | #7590 | | |
 | Jared Braun | 0-1-0 REC | #6329 |  |
 | Jared Cannonier | 11-9-0 UFC | #192 | |
 | Jared Ferrera | 0-1-0 REC | #7030 | |
 | Jared Gooden | 2-5-0 UFC | #2726 | |
 | Jared Gordon | 9-8-0, 1NC UFC | #466 | |
 | Jared Hamman | 2-5-0 UFC | #3364 | |
 | Jared Papazian | 0-3-0 UFC | #4348 | |
 | Jared Rollins | 0-1-0 UFC | #5547 | |
 | Jared Rosholt | 6-2-0 UFC | #681 | |
 | Jared Scoggins | 0-1-0 REC | #7044 | |
 | Jared Torgeson | 1-0-0 REC | #7242 | |
 | Jared Vanderaa | 1-6-0 UFC | #2618 | |
 | Jarjis Danho | 1-1-1 UFC | #4352 |  |
 | Jarno Errens | 1-3-0 UFC | #2712 |  |
 | Jarome Woodbury | 1-0-0 REC | #2425 | |
 | Jaroslav Pokorny | 2-4-0 REC | #4158 |  |