Nichkhun Horvejkul (Thai: นิชคุณ หรเวชกุล, born June 24, 1988), known mononymously as Nichkhun (Hangul: 닉쿤) is an American singer of mixed Chinese and Thai heritage active in South Korea. He is a member of boy band 2PM. Predebut: Nichkhun was born in Rancho Cucamonga, California to Thai and Chinese parents. His father is of Thai origin while his mother is a fourth generation Thai Chinese. Nichkhun has one older brother Nichan and two younger sisters, Yanin and Sherleen. Read more on Last.fm