한 Yoon Yoon (윤) is a South Korean Female Artist. She started in group StayC. Read All General Information International Stage Name : Yoon Domestic Stage Name : Pronounce 윤 Full Name : Sim Jayun Pronounce Full Domestic Name : Pronounce 심자윤 Date of Birth : 2004-04-14 (age 22) Zodiac : Aries Country of Birth : South Korea Related Artists : StayC - Vocal Original group : StayC Solo Videos In Teddy BearBy StayC In RUN2UBy StayC In Beautiful MonsterBy StayC Images