Yade
Yagaria: Kami-Kuluka
Yagaria: Move
Yagua
Yahgan
Yakan
Yakut
Yale: Kosarek
Yali: Angguruk
Yalunka
Yamba
Yami
Yaminahua
Yanyuwa
Yapese
Yaqui
Yareba
Yau
Yauma
Yawa
Yaweyuha
Yessan-Mayo
Yessan-Mayo: Yawu
yiChira
Yiddish
yiNzebi
yiPunu
yiSangou
Yom
Yongkom
Yoruba
Yucuna
Yupna
Yuracare