| 242958 | Yangum Mon | yaya | | | Laycock (1968) | |
| 29118 | Yaqay | e | | | Voorhoeve (1971) | |
| 220229 | Yaqay (Kogo Dialect) | nɑɪ | | | Kriens & Lebold (2010) | |
| 222661 | Yaqay (Kotup Dialect) | ˈnɑɪ | | | Kriens & Lebold (2010) | |
| 222943 | Yaqay (Rayam Dialect) | nɑi | | | Kriens & Lebold (2010) | |
| 223062 | Yaqay (Wairu Dialect) | nɑɪ | | | Kriens & Lebold (2010) | |
| 223287 | Yaqay (Wanggate Dialect) | nɑɪ | | | Kriens & Lebold (2010) | |
| 138771 | Yarawata | uda | | | Z'graggen (1980) | father |
| 138772 | Yarawata | teini | | | Z'graggen (1980) | father |
| 138773 | Yarawata | tʌi | | | Z'graggen (1980) | father |
| 242948 | Yau | aiye | | | Laycock (1968) | |
| 218671 | Yaweyuha | aho'ľa | | | SIL (1965) | |
| 72821 | Yaweyuha | aho(la) | | | Scott (1978) | |
| 196721 | Yawiyo (Wosawari Dialect) | aᵽe | | | Conrad and Dye (1975) | |
| 50074 | Yegha (Korafe Dialect) | [nu]'mamo | his/her/their father (possessive referential term) | | Smallhorn (2011) | |
| 50003 | Yegha (Korafe Dialect) | aɸa | father | | Smallhorn (2011) | |
| 50004 | Yegha (Korafe Dialect) | 'aɸa | father, father's brother, mother's husband; priest | | Smallhorn (2011) | |
| 50073 | Yegha (Korafe Dialect) | [ni]'mamo | your father (possessive referential term) | | Smallhorn (2011) | |
| 50072 | Yegha (Korafe Dialect) | [nu]mamo | father | | Smallhorn (2011) | |
| 50060 | Yegha (Oukena Dialect) | [uso] mamo | his father | | Smallhorn (2011) | |
| 50061 | Yegha (Yega Dialect) | mama | father | | Smallhorn (2011) | |
| 50022 | Yekora | maũ [nũ] | (his) father | | Smallhorn (2011) | |
| 50023 | Yekora | mama | father | | Smallhorn (2011) | |
| 242974 | Yessan-Mayo | ari | | | Laycock (1968) | |
| 197958 | Yetfa | ʔawaA | | | Conrad and Dye (1975) | |
| 242951 | Yil | ya | | | Laycock (1968) | |
| 7635 | Yimas | apwi | | | Foley (1986) | |
| 164356 | Yimas | abin | | | Davies and Comrie (1985) | his father |
| 242949 | Yis | aya | | | Laycock (1968) | |
| 119091 | Yoidik | mama- | | | Z'graggen (1980) | father |
| 50026 | Zia | mama[ka] | father | | Smallhorn (2011) | |
| 50027 | Zia | mama | father | | Smallhorn (2011) | |
| 50028 | Zia | maũ | father | | Smallhorn (2011) | |
| 50029 | Zia (Mawai Dialect) | mama | father | | Smallhorn (2011) | |
| 50030 | Zia (Mawai Dialect) | mao | father | | Smallhorn (2011) | |
| 31189 | Zimakani | ŋgai̯řa | my father | | Voorhoeve (1970) | |
| 27758 | Zimakani (Begua Dialect) | ŋgai̯la | (my father) my/our father, and his/their father | | Voorhoeve (1970) | |
| 30482 | Zimakani (South Boazi Dialect) | tat | | | Voorhoeve (1970) | |
| 30483 | Zimakani (South Boazi Dialect) | ve | | | Voorhoeve (1970) | |
| 29011 | Zorop | ap | | | Voorhoeve (1971) | |
