Gran Diccionario Náhuatl, citing A. Wimmer, 2004; Un petit peu de... = A little bit of something; https://gdn.iib.unam.mx/diccionario/ceton/43372; translated here from French to English by Stephanie Wood.
(central Mexico, early seventeenth century) Codex Chimalpahi n: Society and Politics in Mexico Tenochtitlan, Tlatelolco, Culhuacan, and Other Nahuatl Altepetl in Central Mexico; The Nahuatl and Spanish Annals and Accounts Collected and Recorded by don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, eds. and transl. Arthur J. O. Anderson and Susan Schroeder (Norman: University of Oklahoma Press, 1997), vol. 2, 126–127.
a Spanish surname; a famous figure with this name was the licenciado Francisco Ceynos, a judge and senior member of the Audiencia in New Spain who had the virtual power of a viceroy after the viceroy, Luis de Velasco (who was much more of a friend to indigenous people) had died
Camila Townsend, Annals of Native America: How the Nahuas of Colonial Mexico Kept Their History Alive (Oxford: Oxford University Press, 2016).