yuan · noun1
From Mandarin 元 (yuán), from 圓/圆 (yuán, “circle > round coin”) referring to the piece of eight. Compare Japanese 円(えん) (en), Korean 원(圓) (won). Doublet of yen and won.
yuan · noun2
From Mandarin 院 (yuàn).
Yuan · proper noun3
From Mandarin 元 (Yuán).
Yuan · proper noun4
Etymology from Wiktionary, CC BY-SA 4.0.