한 Seoyeon Seoyeon (서연) is a South Korean Female Artist. She started in group CSR. Read All General Information International Stage Name : Seoyeon Domestic Stage Name : Pronounce 서연 Full Name : An Seoyeon Pronounce Full Domestic Name : Pronounce 안서연 Date of Birth : 2005-03-26 (age 21) Zodiac : Aries Country of Birth : South Korea Related Artists : CSR - Vocal Original group : CSR Images