한 Members of StayC StayC (스테이씨) is a South Korean Girl Group that debuted in 2020. They consist of 6 members: Seeun, Sieun, Sumin, Isa, J and Yoon. They have 3 songs among the most popular in Korea. Return to Artist Read All Members 2020202120222023202420252026 SeeunSieunSuminIsaJYoon Sieun (시은) Full Name: Park Sieun Date of Birth: 2001-08-01 (25 years) Zodiac sign: Leo Country: South Korea Active period: 2020-present Role: Leader,Vocal,Face Seeun (세은) Full Name: Yoon Seeun Date of Birth: 2003-06-14 (23 years) Zodiac sign: Gemini Country: South Korea Active period: 2020-present Role: Leader,Vocal Sumin (수민) Full Name: Bae Sumin Date of Birth: 2001-03-13 (25 years) Zodiac sign: Pisces Country: South Korea Active period: 2020-present Role: ex-Leader,Vocal,Rapper Isa (아이사) Full Name: Lee Chaeyoung Date of Birth: 2002-01-23 (24 years) Zodiac sign: Aquarius Country: South Korea Active period: 2020-present Role: Vocal J (재이) Full Name: Jang Yeeun Date of Birth: 2004-12-09 (21 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2020-present Role: Vocal,Rapper,Maknae Yoon (윤) Full Name: Sim Jayun Date of Birth: 2004-04-14 (22 years) Zodiac sign: Aries Country: South Korea Active period: 2020-present Role: Vocal Images Return to Artist