What is Jaehyun's real name?
Jaehyun 본명: 정윤오
Jaehyun's real name is Jeong Yun-o.
Jeong Yun-o (Korean: 정윤오; born Jeong Jae-hyun (정재현), February 14, 1997), known professionally as Jaehyun, is a South Korean singer, songwriter, and actor.
Source: Wikipedia: Jaehyun
