Xibe
Xinca
Xipaya
Xipináwa
Xiri
Xiriâna
Xokleng
!Xóõ
Xukurú
Yaaku
Yabaâna
Yabarana
Yabem
Yaben
Yabong
Yabula Yabula
Yace
Yaeyama
Yafi
Yagara
Yagaria
Yagnobi
Yagomi
Yagua
Yagwoia
Yahadian
Yahang
Yahuna
Yaka (Central African Republic)
Yaka (Congo)
Yaka (Democratic Republic of Congo)
Yakaikeke
Yakama
Yakan
Yakha
Yakoma
Yakut
Yala
Yalahatan
Yalakalore
Yalarnnga
Yale
Yaleba
Yale, Kosarek
Yali, Angguruk
Yali, Ninia
Yali, Pass Valley
Yalunka
Yámana
Yamap
ISO 639-3 Inverted Names