Save Type Surname Usage Lao Scripts ອິນທະລັງສີ(Lao) Pronounced Pron. /in.tʰā.láŋ.ˈsǐː/ [key·simplify] Meaning & History From Lao ອິນທະ (intha) meaning "lord, king", also referring to the Hindu god Indra, and ລັງສີ (langsy) meaning "ray, beam".