Save Type Surname Usage Lao Scripts ວຽງສະຫວັນ(Lao) Pronounced Pron. /wí̯aːŋ.sá.ˈwǎn/ [key·simplify] Meaning & History From Lao ວຽງ (vieng) meaning "town, city" and ສະຫວັນ (savanh) meaning "heaven".