| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Katsuhiko | Nagata | 5' 7" | 154 lbs. | -- | Southpaw | 6 | 7 | 3 | ||
| Yuji | Nagata | 6' 0" | 225 lbs. | -- | Orthodox | 0 | 2 | 0 | ||
| Greg | Nagy | 6' 1" | 210 lbs. | -- | Orthodox | 1 | 3 | 0 | ||
| Logan | Nail | -- | 185 lbs. | -- | 1 | 1 | 0 | |||
| Muhammad | Naimov | Hillman | 5' 9" | 145 lbs. | 70.0" | Orthodox | 11 | 3 | 0 | |
| Yukiya | Naito | 6' 1" | 205 lbs. | -- | Orthodox | 15 | 6 | 2 | ||
| Yura | Naito | 2 FACE | 6' 0" | 185 lbs. | 74.0" | Orthodox | 6 | 1 | 0 | |
| Andrews | Nakahara | 6' 1" | 185 lbs. | -- | Orthodox | 5 | 4 | 2 | ||
| Rin | Nakai | 5' 1" | 135 lbs. | -- | Orthodox | 19 | 2 | 1 | ||
| Kazuhiro | Nakamura | Kaz | 5' 11" | 205 lbs. | 70.0" | Orthodox | 21 | 13 | 0 | |
| Keita | Nakamura | K-Taro | 5' 11" | 170 lbs. | 73.0" | Southpaw | 34 | 10 | 2 | |
| Daisuke | Nakamura | 5' 7" | 154 lbs. | -- | Orthodox | 28 | 19 | 1 | ||
| Yusaku | Nakamura | 5' 5" | 145 lbs. | -- | 14 | 4 | 1 | |||
| Rinya | Nakamura | Hybred | 5' 7" | 135 lbs. | 68.0" | Southpaw | 9 | 0 | 0 | |
| Tokitaka | Nakanishi | Toky | 5' 6" | 135 lbs. | 66.0" | Orthodox | 12 | 4 | 0 | |
| Jutaro | Nakao | 5' 9" | 170 lbs. | -- | Southpaw | 25 | 19 | 4 | ||
| Yoshihiro | Nakao | Kiss | 6' 0" | 220 lbs. | -- | Southpaw | 9 | 3 | 0 | |
| Yui Chul | Nam | The Korean Bulldozer | 5' 9" | 145 lbs. | -- | Orthodox | 18 | 8 | 1 | |
| Tyson | Nam | 5' 7" | 125 lbs. | 68.0" | Orthodox | 21 | 14 | 1 | ||
| Rose | Namajunas | Thug | 5' 5" | 125 lbs. | 65.0" | Orthodox | 14 | 7 | 0 | |
| Yasuhito | Namekawa | 5' 9" | 205 lbs. | -- | Orthodox | 25 | 16 | 4 | ||
| Nad | Narimani | Smiler | 5' 8" | 145 lbs. | 70.0" | Orthodox | 12 | 4 | 0 | |
| Roger | Narvaez | Silverback | 6' 3" | 185 lbs. | -- | Southpaw | 8 | 3 | 0 | |
| Fabio | Nascimento | Negao | 5' 10" | 185 lbs. | -- | Orthodox | 11 | 6 | 0 | |
| Allan | Nascimento | Puro Osso | 5' 8" | 125 lbs. | 69.0" | Orthodox | 20 | 6 | 0 |