한 SiO SiO (시오) is a South Korean Male Artist. He started in group SUPERKIND. Read All General Information International Stage Name : SiO Domestic Stage Name : Pronounce 시오 Full Name : Hong Sukyoung Pronounce Full Domestic Name : Pronounce 홍석영 Date of Birth : 2004-02-06 (age 22) Zodiac : Aquarius Country of Birth : South Korea Related Artists : SUPERKIND - Vocal Original group : SUPERKIND Images