Yaapi - Yacoto - Yacoubina - Yacuambi - Yacucalle - Yacupamba - Yagshun - Yaguachi - Yaguachi-Nuevo - Yaguachi-Viejo - Yaguarcocha - Yaguira - Yainilla - Yalaquer - Yalare - Yamala - Yamana - Yamate - Yambaca - Yambaqui - Yamboya - Yanacanchis - Yanacari-Cruz - Yanacocha - Yanahuaicu - Yanahurco - Yanashashe - Yanashpa - Yanaurcu-Chiquito - Yanaurcu-Grande - Yanaurquito - Yanayacu - Yangamasa - Yangana - Yantzaza - Yanuncay-Chico - Yanusacha - Yapi - Yaraco - Yaramine - Yaraspungo - Yarizagua - Yarizahita - Yarizahua - Yarizanita - Yarugui - Yaruquies - Yasnunka - Yasuni - Yatancocha - Yataqui - Yaupi - Yawaentza - Yayuligui - Yayurcu - Yegua-Baya - Yendola - Yerbabuena - Yerbas-Buenas - Yerovi - Yolan - Yolanda - Ysabel - Yucas - Yud - Yuncusi - Yunga - Yunganza - Yunguilla - Yunguillapamba - Yunguilla-Guarco - Yunguish - Yungulla - Yunguma - Yunza - Yuquianza - Yuquis - Yurac - Yuracrucito - Yuracruz - Yuralpa - Yuraspungo - Yurupasa - Yuturi - Yuvientza - Yuyurco -