| 20888 | Muyu, North | tim | | | Voorhoeve (1975) | |
| 158769 | Muyu, North | tim | | | McElhanon and Voorhoeve (1970) | louse |
| 158770 | Muyu, South | im | | | McElhanon and Voorhoeve (1970) | louse |
| 20928 | Muyu, South | im | | | Voorhoeve (1975) | |
| 158845 | Nabak | emin | | | McElhanon and Voorhoeve (1970) | louse |
| 91425 | Nabak | emin | louse | | McElhanon (1967) | louse |
| 244333 | Nabi | kakyerk | | | Laycock (1968) | |
| 26112 | Nafri | mi | | | Voorhoeve (1975) | |
| 197791 | Nagatiman | mibaʔ | | | Conrad and Dye (1975) | |
| 214008 | Nakai | qʷip | | | Hughes (2009) | |
| 158828 | Nakame | tumuŋ | | | McElhanon and Voorhoeve (1970) | louse |
| 199124 | Nakame (Dzenzen Dialect) | tumūŋ | | | Retsema et al. (2009) | |
| 199750 | Nakame (Gufin Dialect) | tumuŋ | | | Retsema et al. (2009) | |
| 199649 | Nakame (Munguleng Dialect) | tumūŋ | | | Retsema et al. (2009) | |
| 199251 | Nakame (Popof Dialect) | tumuŋ | | | Retsema et al. (2009) | |
| 198765 | Nakame (Sikalan Dialect) | tɨmɨŋ | | | Retsema et al. (2009) | |
| 198886 | Nakame (Sokan Dialect) | tumuŋ | | | Retsema et al. (2009) | |
| 199005 | Nakame (Wasin Dialect) | tumuŋ | | | Retsema et al. (2009) | |
| 122186 | Nake | mi | | | Z'graggen (1980) | louse |
| 23486 | Nalca | amnya | | | Voorhoeve (1975) | |
| 244355 | Namia | nanpeu | | | Laycock (1968) | |
| 237779 | Namia | nanpeu | | | Foley (2005) | |
| 158813 | Nankina | ʌyet | | | McElhanon and Voorhoeve (1970) | louse |
| 20404 | Ndom | ne:mön | | | Voorhoeve (1975) | |
| 38828 | Nedebang | k'uyα | | | Stokhof (1975) | |
| 158829 | Nek | tim | | | McElhanon and Voorhoeve (1970) | louse |
| 200219 | Nek (Goambot Dialect) | məŋ | | | Retsema et al. (2009) | |
| 158796 | Nekgini | imiŋ | | | McElhanon and Voorhoeve (1970) | louse |
| 158795 | Neko | imiŋ | | | McElhanon and Voorhoeve (1970) | louse |
| 191993 | Nend | eman | | | Z'graggen (1980) | louse |
| 82821 | Nend | eman | | | Daniels (2010) | |
| 158794 | Ngaing | imi | | | McElhanon and Voorhoeve (1970) | louse |
| 237463 | Ngala | ɲən | | | Foley (2005) | |
| 20728 | Ngalum | sip | | | Voorhoeve (1975) | |
| 25832 | Nimboran | hnaŋ | | | Voorhoeve (1975) | |
| 158825 | Nimi | sɔgum | | | McElhanon and Voorhoeve (1970) | louse |
| 246346 | Nimo | ʔamiyo | | | SIL (1963) | |
| 198227 | Nimo | amiᶗ | | | Conrad and Dye (1975) | |
| 20848 | Ninggerum | kwim | | | Voorhoeve (1975) | |
| 158771 | Ninggerum | kwim | | | McElhanon and Voorhoeve (1970) | louse |
| 244326 | Ningil | nəmaŋkar | | | Laycock (1968) | |
| 122198 | Nobonob | mi | | | Z'graggen (1980) | louse |
| 17312 | Northeast Kiwai (Arigibi Dialect) | 'nímo | | | Wurm (1973) | |
| 31500 | Northeast Kiwai (Gibaio Dialect) | 'ním:o:˥˩ | | | Wurm (1973) | |
| 3007 | Northeast Kiwai (Gope Dialect) | limo | | | Wurm (1973) | |
| 1023 | Northeast Kiwai (Urama Dialect) | nimo | | | Wurm (1973) | |
| 158830 | Nuk | ɛmɛn | | | McElhanon and Voorhoeve (1970) | louse |
| 199841 | Nuk (Tamben Dialect) | hɛməŋ | | | Retsema et al. (2009) | |
| 199953 | Nuk (Tunam Dialect) | ɛmɨn | | | Retsema et al. (2009) | |
| 158800 | Nukna | imon | | | McElhanon and Voorhoeve (1970) | louse |
