Named after Alfonso Castañeda, first governor of Nueva Vizcaya ofIgorot ancestry.
AlfonsoCastañeda (Baybayin spellingᜀᜎ᜔ᜉᜓᜈ᜔ᜐᜓ ᜃᜐ᜔ᜆᜈ᜔ᜌᜒᜇ)