Tous les combattants
 | Jan Masek | 2-3-0 REC | #2284 |  |
 | Jan Quaeyhaegens | 3-1-0 REC | #3881 |  |
 | Jan Siroky | 3-7-0 REC | #3311 | |
 | Jan Stanovsky | 3-2-0 REC | #1158 | |
 | Jan Stastny | #8114 | | |
 | Janaina Silva | 0-3-0 REC | #4050 |  |
 | Janaisa Morandin | 0-2-0 REC | #4948 | |
 | Janay Harding | 0-2-0 REC | #5253 |  |
 | Janderson Barreto | 0-1-0 REC | #5435 | |
 | Jane Osigwe | 0-1-0 REC | #5321 |  |
 | Janne Elonen-Kulmala | 0-4-0 REC | #4756 |  |
 | Jansey Silva | 0-1-0 REC | #7228 | |
 | Jaqueline Amorim | 5-2-0 UFC | #600 | |
 | Jaqueline Ferreira | #7849 | | |
 | Jared Braun | 0-2-0 REC | #4493 |  |
 | Jared Cannonier | 11-10-0 UFC | #265 | |
 | Jared Ferrera | 0-1-0 REC | #7235 | |
 | Jared Gooden | 2-5-0 UFC | #2355 | |
 | Jared Gordon | 9-8-0, 1NC UFC | #606 | |
 | Jared Hamman | 2-5-0 UFC | #3551 | |
 | Jared Papazian | 0-3-0 UFC | #4528 | |
 | Jared Rollins | 0-1-0 UFC | #6262 | |
 | Jared Rosholt | 6-2-0 UFC | #710 | |
 | Jared Scoggins | 0-1-0 REC | #7505 | |
 | Jared Torgeson | 1-0-0 REC | #7579 | |