Tous les combattants
 | Juan Pablo Vieira | 3-0-0 REC | #1777 |  |
 | Juan Puerta | 1-0-0 REC | #6392 |  |
 | Juan Sarrios | 0-1-0 REC | #6998 |  |
 | Juan Velasquez Jr. | #6249 | | |
 | Juancamilo Ronderos | 0-2-0 UFC | #4746 |  |
 | Judyta Rymarzak | 0-1-0 REC | #7148 |  |
 | Jules Bruchez | 0-1-0 UFC | #6644 | |
 | Julia Avila | 3-3-0 UFC | #2144 | |
 | Julia Barros | 1-0-0 REC | #2457 | |
 | Julia Budd | 2-3-0 REC | #3775 |  |
 | Julia Dorny | 0-3-0 REC | #3932 |  |
 | Julia Polastri | 2-2-0 UFC | #1046 | |
 | Julian Erosa | 9-8-0 UFC | #509 | |
 | Julian Marquez | 3-5-0 UFC | #1826 | |
 | Julian Orozco | #7418 | | |
 | Julian Ruiz | 0-1-0 REC | #6257 | |
 | Julian Sanchez | 0-1-0 UFC | #5638 | |
 | Julian Schlouch | 0-1-0 REC | #7438 |  |
 | Juliana de Lima Carneiro | 3-4-0 UFC | #2653 | |
 | Juliana Miller | 2-3-0 UFC | #1622 | |
 | Juliana Rodrigues | 0-1-0 REC | #4678 | |
 | Juliana Velasquez | 2-4-0 REC | #1916 | |
 | Julianna Pena | 8-4-0 UFC | #37 | |
 | Juliano Prescendo | 1-1-0 REC | #2403 | |
 | Julie Kedzie | 0-2-0 UFC | #5062 | |