Huisahuisa (possibly from Aymara wisa first born twin, Ref Bertonio Quechua wiksa, wisa belly, Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary) the reduplication indicates that there is a group or a complex of something) is a mountain in the Vilcanota mountain range in the Andes of Peru, about 5300 meters high.