Save Type Settlement Usage Lao, Thai Scripts ວຽງຈັນ(Lao) เวียงจันทน์(Thai) Pronounced Pron. /ʋiaŋ˦˥.ˈtɕan˩˨/(Lao) /wja̯ŋ˧.ˈt͡ɕan˧/(Thai) [key·simplify] Other Forms FormsWiangjan Meaning & History Lao and Thai form of Vientiane.