Save Type Surname Usage Lao Scripts ແກ້ວວົງສາ(Lao) Pronounced Pron. /kɛ̑ːw.wóŋ.ˈsăː/ [key·simplify] Meaning & History From Lao ແກ້ວ (keo) meaning "jewel, gem" and ວົງສາ (vongsa) meaning "family line".