Yuăn (Rade) comes from Old Khmer យ្វន, from Sanskrit यवन, from Prakrit 𑀬𑁄𑀦, from Old Persian 𐎹𐎢𐎴, from Ancient Greek Ἴων, from Ancient Greek Ἰᾱ́ϝων — Ionian.
Yuăn (Rade): Kinh ethnicity, the ethnic Vietnamese