From Proto-Tai *ʰmuːᴬ (“pig”). Cognate with Thai หมู (mǔu), Northern Thai ᩉ᩠ᨾᩪ, Lü ᦖᦴ (ṁuu), Tai Dam ꪢꪴ, Tai Nüa ᥛᥧᥴ (mú), Shan မူ (mǔu), Ahom 𑜉𑜥 (mū), Zhuang mou, Bouyei mul, Saek หมู่.
ໝູ • (mū) (classifier ໂຕ)