From Proto-Tai *ɓɯnᴬ (“sky; heaven”). Cognate with Thai บน (bon), Northern Thai ᨷᩫ᩠ᨶ, Lao ບົນ (bon), Lü ᦥᦳᧃ (bun) or ᦢᦳᧃ (ḃun), Shan ဝူၼ် (wǔun) or မူၼ် (mǔun), Zhuang mbwn, Saek บึ๋น, Tày bôn.
mbenl