From Proto-Tai *swɯːnᴬ (“garden”). Compare Middle Chinese 園 (MC ɦʉɐn, “garden”). Cognate with Thai สวน (sǔuan), Northern Thai ᩈ᩠ᩅᩁ, Lao ສວນ (sūan), Lü ᦷᦉᧃ (ṡon), Ahom 𑜏𑜤𑜃𑜫 (sun), Zhuang suen.
သူၼ် • (sǔun)