Itzcueye.

a goddess associated with Quauhtinchan; said to have a temple in Izúcar; also registered among the Pipiles (Nahuat people) of Guatemala and El Salvador; she is associated with a skirt of flint knives, which may connect her to Itzpapalotl
(Quauhtinchan, sixteenth century)
Historia Tolteca-Chichimeca, eds. Paul Kirchhoff, Lina Odena Güemes, y Luis Reyes García (México: CISINAH, INAH-SEP, 1976), 227, note 3.