한 Jin.O Jin.O (진오) was a South Korean Male Artist. He started in group A.cian. He retired in 2017. Read All General Information International Stage Name : Jin.O Domestic Stage Name : Pronounce 진오 Full Name : Ma Jinyoung Pronounce Full Domestic Name : Pronounce 마진영 Date of Birth : 1993-06-07 (age 33) Zodiac : Gemini Country of Birth : South Korea Related Artists : A.cian - Vocal,Maknae Artist retired : 2017 Original group : A.cian (No longer a member) Images No images yet