Save Type Surname (from occupation & from location) Usage Vietnamese Pronounced Pron. /zwaːn˦ˀ˥/, /jwaːŋ˧˨/, /jaːŋ˨˩˦/, /jʷaːŋ˨˩˦/ [key·simplify] Meaning & History Vietnamese form of Yin, from Sino-Vietnamese 尹 (doãn).