Sorted alphabetically by last name · 2711 fighters
| Name | Nickname | |
|---|---|---|
| NK | Nick Klein | "Blue Collar" |
| NM | Nick Maximov | |
| NO | Nick Osipczak | |
| NP | Nick Pace | |
| NP | Nick Penner | "The Quiet Assassin" |
| NR | Nick Ring | "The Promise" |
| NR | Nick Roehrick | |
| NS | Nick Sanzo | |
| NS | Nick Serra | "The Mad Monkey" |
| NT | Nick Thompson | "The Goat" |