| Keyword | Type | See | See also | Notes |
|---|---|---|---|---|
| Y chromosome | Keyword | |||
| Yaaku | Ethnic group | |||
| Yabarana | Ethnic group | |||
| Yadava | Ethnic group | |||
| Yadava dynasty | Keyword | |||
| Yafar | Ethnic group | |||
| Yagua | Ethnic group | |||
| Yagua language | Keyword | |||
| Yagwoia | Ethnic group | |||
| Yahgan | Ethnic group | |||
| Yaka | Ethnic group | |||
| Yakan | Ethnic group | Yahgan | ||
| Yakima | Ethnic group | |||
| Yaks | Keyword | |||
| Yakuba | Ethnic group | Dan | ||
| Yakut | Ethnic group | IAkut | ||
| Yamalo-Nenets | Place | Russian Federation | ||
| Yaman | Ethnic group | Yahgan | ||
| Yamana | Ethnic group | Yahgan | ||
| Yamassee | Ethnic group | |||
| Yamba | Ethnic group | |||
| Yami | Ethnic group | |||
| Yamnaya culture | Keyword | IAmnaia culture | ||
| Yams | Keyword | |||
| Yana | Ethnic group | |||
| Yanacona | Ethnic group | |||
| Yanadi | Ethnic group | |||
| Yanesha | Ethnic group | Amuesha | ||
| Yangbai site | Place | |||
| Yangshao culture | Keyword | |||
| Yangtze river region | Place | |||
| Yanoama | Ethnic group | Yanomamo | ||
| Yanomami | Ethnic group | Yanomamo | ||
| Yanomamo | Ethnic group | |||
| Yanomani | Ethnic group | Yanomamo | ||
| Yanonami | Ethnic group | Yanomamo | ||
| Yanyuwa | Ethnic group | Australian Aboriginal people AL | ||
| Yanzi | Ethnic group | |||
| Yao | Ethnic group | |||
| Yao (S-E Asia) | Ethnic group | |||
| Yao language | Keyword | |||
| Yap island | Place | |||
| Yapese | Ethnic group | |||
| Yapoo | Ethnic group | Yahgan | ||
| Yaqui | Ethnic group | |||
| Yaqui dialect | Keyword | |||
| Yards | Keyword | |||
| Yaroslavl Oblast | Place | Russian Federation | ||
| Yaruro | Ethnic group | |||
| Yarym-Tepe sites | Place |