Cihuanen.

ytoca çivanen = named Cihuanen (Cuernavaca region, ca. 1540s)
The Book of Tributes: Early Sixteenth-Century Nahuatl Censuses from Morelos, ed. and transl. S. L. Cline, (Los Angeles: UCLA Latin American Center Publications, 1993), 150–151. Another example is also found on these pages and on 156–157.