From zàn (“night”) + gbètọ́ (“guardian/hunter”). Cognates with Fon Zàngbètɔ́, Saxwe Gbe Zǎngbétɔ́, Adja Zangbetɔ.
Zàngbètọ́ (plural Zàngbètọ́ lẹ́) (Nigeria)