Combattants Etats-Unis
| 1901 |  | Nick O'Brien | 1-0-0 REC | #2330 |  |
| 1902 |  | Nick Pace | 1-2-0 UFC | #4198 | |
| 1903 |  | Nick Piccininni | 1-1-0 REC | #5130 | |
| 1904 |  | Nick Roehrick | 0-1-0 UFC | #5987 | |
| 1905 |  | Nick Rossborough | 0-1-0 REC | #7605 | |
| 1906 |  | Nick Sanzo | 1-1-0 UFC | #5430 | |
| 1907 |  | Nick Serra | 0-1-0 UFC | #5654 | |
| 1908 |  | Nick Thompson | 1-1-0 UFC | #4659 | |
| 1909 |  | Nick Urso | 0-1-0 REC | #6805 | |
| 1910 |  | Nik Lentz | 14-9-1, 1NC UFC | #377 | |
| 1911 |  | Niko Price | 8-11-0, 2NC UFC | #751 | |
| 1912 |  | Nikol Aguirre | 0-1-0 REC | #6205 | |
| 1913 |  | Nina Nunes | 5-4-0 UFC | #1950 | |
| 1914 |  | Nissen Osterneck | 0-1-0 UFC | #6831 | |
| 1915 |  | Noah Bey | 3-2-0 REC | #740 | |
| 1916 |  | Noah Gasho | 3-0-0 REC | #1162 | |
| 1917 |  | Noah Hermosillo | 1-0-0 REC | #1781 | |
| 1918 |  | Noah Lindsey | 0-1-0 REC | #7465 | |
| 1919 |  | Noe Hernandez | 0-1-0 UFC | #5300 | |
| 1920 |  | Nohelin Hernandez | 0-2-0 UFC | #6638 | |
| 1921 |  | Nolan Linebaugh | 1-0-0 REC | #3068 | |
| 1922 |  | Nolan Ticman | 0-2-0 UFC | #5346 | |
| 1923 |  | Noufel El Kasri | #7799 | | |
| 1924 |  | Nyle Bartling | 0-1-0 REC | #6405 | |
| 1925 |  | Ode Osbourne | 5-7-0, 1NC UFC | #1009 | |