From Proto-Tai *C̥.wɯnᴬ (“rain”). Cognate with Thai ฝน (fǒn), Northern Thai ᨺᩫ᩠ᨶ, Lao ຝົນ (fon), Lü ᦚᦳᧃ (ḟun), Tai Dam ꪶꪠꪙ, Ahom 𑜇𑜤𑜃𑜫 (phun), Zhuang fwn, Nong Zhuang paen, Saek หวึ่น.
ၾူၼ် • (fǔun)