From Proto-Tai *ʰnaːᴬ (“thick”). Cognate with Thai หนา (nǎa), Lü ᦐᦱ (ṅaa), Shan ၼႃ (nǎa), Ahom 𑜃𑜡 (naa), Zhuang na. Compare Sui qnal, Southern Kam nal, Proto-Hlai *C-naː (> naː¹~naː⁴~naː³ across the different lects).
ໜາ • (nā) (abstract noun ຄວາມໜາ)