Save Type Surname (from location) Usage Vietnamese Pronounced Pron. /ʔɗaːj˧˦/, /ʔɗaːj˨˩˦/, /ʔɗaːj˦˥/ [key·simplify] Meaning & History Vietnamese form of Dai, from Sino-Vietnamese 戴 (đái).
indicate the level to which a name has been verified.