From Proto-Tai *C̥.daɰᴬ, from Middle Chinese 內 (MC nwojH). Cognate with Thai ใน (nai), Lao ໃນ (nai), Northern Thai ᨶᩱ, Khün ᨶᩱ, Lü ᦺᦓ (nay), Tai Dam ꪻꪙ, Ahom 𑜃𑜧 (naw), and Zhuang ndaw.
ၼႂ်း • (náue)