From Proto-Tai *krwɯːᴬ (“ear”). Cognate with Thai หู (hǔu), Northern Thai ᩉᩪ, Lü ᦠᦴ (ḣuu), Shan ႁူ (hǔu), Tai Nüa ᥞᥧᥴ (hú), Aiton ꩭူ (hū), Ahom 𑜍𑜥 (rū), Zhuang rwz.
ຫູ • (hū)