Aguilar Yaotlapantzin.

a name; e.g. don Alonso de Aguilar Yaotlapantzin, ruler of Tepetlixpan Chimalhuacan Chalco, married doña Leonor de Guzmán, and from this union was born doña María de Aguilar, who married don Luis de la Cerda teohua teuctli [or tecuhtli] and ruler of Tlamanalco Chalco, and they had two children doña Luisa de la Cerda and don Fernando de la Cerda Telpochtli; partly a Spanish surname (Aguilar), partly Nahua
Codex Chimalpahin: 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, 102–103.