한 Gayoon Gayoon (가윤) is a South Korean Female Artist. She started in group 4Minute. Read All General Information International Stage Name : Gayoon Domestic Stage Name : Pronounce 가윤 Full Name : Heo Ga Yoon Pronounce Aliases : 허가윤;Heo Gayoon Date of Birth : 1990-05-18 (age 36) Zodiac : Taurus Country of Birth : South Korea Related Artists : 4Minute - VocalMystic WHITE 2YOON - Leader,Vocal Original group : 4Minute (No longer a member) Images