Bixler-Zavala has 1/4 German and 3/4 Mexican-Spanish heritage. Most of his Spanish ancestry can be traced to Galicia and Navarre in Spain. His Spanish maternal surnameZavala, is a Spanish version of Zabala, a surname of ancient Basque origin. His earliest paternal ancestors on his mother's side were fishermen and traders from the Basque region of Gipuzkoa and were employed by the Spanish government as colonists to the New World. Their names were Antonio-Joaquin de Zabala and Francesca Maria de Navarro.