Sorted alphabetically by last name · 2715 fighters
| Name | Nickname | |
|---|---|---|
| JC | John Cholish | |
| JC | John Cofer | "The Potter" |
| JD | John Dodson | "The Magician" |
| JD | John Dowdy | |
| JG | John Gunderson | "Quick Guns" |
| JG | John Gunther | "The Machine" |
| JH | John Halverson | "The Hurricane" |
| JH | John Hathaway | "The Hitman" |
| JH | John Howard | "Doomsday" |
| JK | John Kolosci |