What is Jonghyun's real name?
Jonghyun 본명: 김종현
Jonghyun's real name is Kim Jong-hyun.
Kim Jong-hyun (Korean: 김종현; April 8, 1990 – December 18, 2017), known mononymously as Jonghyun, was a South Korean singer-songwriter, record producer, radio host, and author under the SM Entertainment label.
Source: Wikipedia: Jonghyun
