Canfield · proper noun1
Two main origins: * Habitational surname from the villages of Great and Little Canfield, in Essex, from the Old English personal name Cana + feld (“field”). * Habitational surname of Norman origin, from the village of Canville-les-Deux-Églises, in Normandy.
Canfield · noun2
Named after US gambler Richard Albert Canfield (1855-1914).
Etymology from Wiktionary, CC BY-SA 4.0.