Save Gender Masculine Usage Vietnamese Pronounced Pron. /ʔɓon˧˧.ni˧˧.faː˧˧.si˧˧.ʔo˧˧/, /ʔɓoŋ˧˧.nɪj˧˧.faː˧˧.sɪj˧˧.ʔow˧˧/ [key·simplify] Meaning & History Vietnamese form of Boniface.