Orduña.

a Spanish surname; e.g. Francisco de Orduña was the first encomendero who extracted tributes from Quauhtinchan, Tepeyacac, Tecalco, Tecamachalco, and Quechollac

(Quauhtinchan, sixteenth century)
Historia Tolteca-Chichimeca, eds. Paul Kirchhoff, Lina Odena Güemes, y Luis Reyes García (México: CISINAH, INAH-SEP, 1976), 230.