| 242999 | Yangum Mon | kaku | | | Laycock (1968) | |
| 29141 | Yaqay | vu | | | Voorhoeve (1971) | |
| 154759 | Yaqay | vu | | | McElhanon and Voorhoeve (1970) | mother |
| 220228 | Yaqay (Kogo Dialect) | ˈnɑu | | | Kriens & Lebold (2010) | |
| 222660 | Yaqay (Kotup Dialect) | ˈnɑɣu | | | Kriens & Lebold (2010) | |
| 222657 | Yaqay (Kotup Dialect) | ˈnɑɣu | | | Kriens & Lebold (2010) | |
| 222942 | Yaqay (Rayam Dialect) | nɑu | | | Kriens & Lebold (2010) | |
| 223061 | Yaqay (Wairu Dialect) | ˈnɑːgʷəh | | | Kriens & Lebold (2010) | |
| 223286 | Yaqay (Wanggate Dialect) | ˈnɑu | | | Kriens & Lebold (2010) | |
| 138817 | Yarawata | naini | | | Z'graggen (1980) | mother |
| 138818 | Yarawata | unad | | | Z'graggen (1980) | mother |
| 138816 | Yarawata | nai | | | Z'graggen (1980) | mother |
| 242989 | Yau | ama | | | Laycock (1968) | |
| 154773 | Yau (Kumdauron Dialect) | maʔ | | | McElhanon and Voorhoeve (1970) | mother |
| 154776 | Yau (Mitmit Dialect) | maʔ | | | McElhanon and Voorhoeve (1970) | mother |
| 154777 | Yau (mup Dialect) | maʔ | | | McElhanon and Voorhoeve (1970) | mother |
| 154778 | Yau (Sindamon Dialect) | miɔŋ | | | McElhanon and Voorhoeve (1970) | mother |
| 154774 | Yau (Worin Dialect) | maʔ | | | McElhanon and Voorhoeve (1970) | mother |
| 154775 | Yau (Yawan Dialect) | meŋ | | | McElhanon and Voorhoeve (1970) | mother |
| 218672 | Yaweyuha | do'ľa | | | SIL (1965) | |
| 73770 | Yaweyuha | do(la) | | | Scott (1978) | |
| 196745 | Yawiyo (Wosawari Dialect) | ama | | | Conrad and Dye (1975) | |
| 52189 | Yegha (Ambe-Dofo Dialect) | 'ae | mother: father's wife, father's brother's wife or male cousin's wife, mother's sister or female cousin | | Smallhorn (2011) | |
| 52218 | Yegha (Korafe Dialect) | 'ai | female animal | | Smallhorn (2011) | |
| 52217 | Yegha (Korafe Dialect) | aya | mother | | Smallhorn (2011) | |
| 52220 | Yegha (Korafe Dialect) | ['ne]i | your mother (possessive referential term) | | Smallhorn (2011) | |
| 52221 | Yegha (Korafe Dialect) | ['no]i | his/her/their mother (possessive referential term) | | Smallhorn (2011) | |
| 52219 | Yegha (Korafe Dialect) | 'aya | mother, mother's sister, mother's female cousin, father's brother's wife | | Smallhorn (2011) | |
| 52190 | Yegha (Oukena Dialect) | [uso] ai | his mother | | Smallhorn (2011) | |
| 52191 | Yegha (Yega Dialect) | aia | mother | | Smallhorn (2011) | |
| 52155 | Yekora | iya | one's own mother | | Smallhorn (2011) | |
| 243015 | Yessan-Mayo | nawi | | | Laycock (1968) | |
| 197984 | Yetfa | ndaA | | | Conrad and Dye (1975) | |
| 242992 | Yil | mai | | | Laycock (1968) | |
| 164379 | Yimas | ŋay | | | Davies and Comrie (1985) | his mother |
| 7634 | Yimas | ŋay | | | Foley (1986) | |
| 242990 | Yis | nəmo | | | Laycock (1968) | |
| 119139 | Yoidik | ana- | | | Z'graggen (1980) | mother |
| 119138 | Yoidik | nen | | | Z'graggen (1980) | mother |
| 154738 | Yongkom | ena | | | McElhanon and Voorhoeve (1970) | mother |
| 154780 | Yopno (Kewieng Dialect) | meŋ | | | McElhanon and Voorhoeve (1970) | mother |
| 154781 | Yopno (Nokopo Dialect) | meŋ | | | McElhanon and Voorhoeve (1970) | mother |
| 52158 | Zia | aya | mother | | Smallhorn (2011) | |
| 52159 | Zia | ai | mother (nominative) | | Smallhorn (2011) | |
| 52157 | Zia | aya[ka] | mother | | Smallhorn (2011) | |
| 52162 | Zia (Mawai Dialect) | aia | paternal aunt | | Smallhorn (2011) | |
| 52160 | Zia (Mawai Dialect) | ai | mother (nominative) | | Smallhorn (2011) | |
| 33455 | Zimakani | evupuka | | | Voorhoeve (1970) | |
| 33454 | Zimakani | nea | | | Voorhoeve (1970) | |
| 27810 | Zimakani (Begua Dialect) | mɔ | | | Voorhoeve (1970) | |
