Jello Jello is a mountain in the Andes of Peru, about high. It is situated in the Arequipa Region, Caylloma Province, in the districts Callalli and Chivay. Jello Jello lies northeast of a higher mountain named Huarancante. There is a small lake northwest of the mountain named Jello Jello.
The name is possibly from Aymara and Quechua q'illu yellow, the reduplication indicates that there is a group or a complex of something, "a complex of yellow", q'illu q'illu a plant (Berberis bumaelifolia),Susana Arrázola Rivero, Margoth Atahuachi, Edwin Saravia, Alvaro Lopez, Diversidad floristica medicinal y potencial etnofarmacológico de las plantas de los valles secos de Cochabamba - Bolivia (in Spanish), p. 70 - 76: List of plants which grow in the Cochabamba Department, Bolivia, including the common names)
References escale.minedu.gob.pe - UGEL map of the Caylloma Province 2 (Arequipa Region)