Sorted alphabetically by last name · 2769 fighters
| Name | Nickname | |
|---|---|---|
| JA | John Allan | |
| JC | John Campetella | |
| JC | John Castaneda | "Sexi Mexi" |
| JC | John Cholish | |
| JC | John Cofer | "The Potter" |
| JD | John Dodson | "The Magician" |
| JD | John Dowdy | |
| JG | John Garza |
| "Mowgli" |
| JG | John Gunderson | "Quick Guns" |
| JG | John Gunther | "The Machine" |