Tous les combattants
 | Juan Adams | 1-3-0 UFC | #3632 |  |
 | Juan Archuleta | 2-2-0 REC | #4626 | |
 | Juan Cabrera | #7820 |  | |
 | Juan Diaz | 1-0-0 UFC | #854 |  |
 | Juan Espino | 2-1-0 UFC | #3353 |  |
 | Juan Manuel Puig | 0-2-0 UFC | #4587 |  |
 | Juan Manuel Suarez | 0-2-0 REC | #5401 | |
 | Juan Pablo Vieira | 4-0-0 REC | #488 |  |
 | Juan Puerta | 1-0-0 REC | #7222 | |
 | Juan Sarrios | 0-1-0 REC | #7760 |  |
 | Juan Velasquez Jr. | #7084 | | |
 | Juancamilo Ronderos | 0-2-0 UFC | #4989 |  |
 | Juanita Shingles | #8166 | | |
 | Judyta Rymarzak | 0-1-0 REC | #7369 |  |
 | Jules Bruchez | 0-1-0 UFC | #7311 | |
 | Julia Avila | 3-3-0 UFC | #2407 | |
 | Julia Barros | 2-0-0 REC | #1130 | |
 | Julia Budd | 2-3-0 REC | #4092 |  |
 | Julia Dorny | 0-3-0 REC | #4500 |  |
 | Julia Polastri | 2-3-0 UFC | #1480 | |
 | Julian Erosa | 9-9-0 UFC | #580 | |
 | Julian Marquez | 3-5-0 UFC | #2030 | |
 | Julian Orozco | #8033 | | |
 | Julian Ruiz | 0-1-0 REC | #7021 | |
 | Julian Sanchez | 0-1-0 UFC | #5926 | |