Top definition
A name usually seen in Asian countries such as South Korea for a girl known to be both a genius and a sweetheart. The name can translate to 'Lovely Flower' as Yoonseo is such a delicate and amazing young woman. Pronounced 'Yoon-sow' and often mispronounced as 'Yoon-seeyo' as well as 'Yoonshoe'.
Anna: Oh thank god Yoonseo was there to help me finish my essay, without such a brilliant and kind girl i would not have passed
by 14Pirana August 01, 2016
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