한 Y Y (와이) is a South Korean Male Artist. He started in group Golden Child. Read All General Information International Stage Name : Y Domestic Stage Name : Pronounce 와이 Full Name : Choi Sungyoon Pronounce Full Domestic Name : Pronounce 최성윤 Date of Birth : 1995-07-31 (age 31) Zodiac : Leo Country of Birth : South Korea Related Artists : Golden Child - Vocal Original group : Golden Child Images