Sorted alphabetically by last name · 2715 fighters
| Name | Nickname | |
|---|---|---|
| JL | John Lewis | |
| JL | John Lineker | "Hands of Stone" |
| JL | John Lober | "The Machine" |
| JM | John Maguire | "The One" |
| JM | John Makdessi | "The Bull" |
| JM | John Marsh | |
| JM | John Matua | |
| JM | John Moraga | |
| JP | John Phillips | "The Welsh Wrecking Machine" |
| JP | John Polakowski | "Buckets of Blood" |