Oaxaca

Oaxaca (a city in Mexico); Oaxaca (a municipality of Mexico); Oaxaca (a state of Mexico)

Borrowed from Classical Nahuatl Huāxyacac, from Huāxacatzin (“name of a hill”), from huāxin (“horse tamarind tree (Leucaena leucocephala)”) + yacatl (“nose”) + -tzin (“honorific suffix”).