Sumpiruni (possibly from Aymara sumpiru hat Ministerio de Educación, Dirección National de Educación Bilingue Intercultural, Yatiqirinaka Aru Pirwa, Lima, 2005 (Aymara-Spanish dictionary) (a borrowing from Spanish sombrero), -ni a suffix to indicate ownership, "the one with a hat") is a 5063 meters mountain in the Vilcanota mountain range in the Andes of Peru.