Save Type Surname Usage Lao Scripts ຈັນທະລັງສີ(Lao) Pronounced Pron. /càn.tʰā.láŋ.ˈsǐː/ [key·simplify] Meaning & History From Lao ຈັນທະ (chantha) meaning "moon" and ລັງສີ (langsi) meaning "ray, beam".