Eun-sung, also spelled Eun-seong or Un-sung, is a Korean given name.

People with this name include: Choi Eun-sung (born 1971), South Korean football player Hong Eun-seong (born 1983), South Korean field hockey player Eunseong Kim (born 1971), South Korean physicist Lee Eun-sung (born 1988), South Korean actress Ji Eun-sung (born 1991), South Korean actor

Fictional characters with this name include: Go Eun-seong, in the 2009 South Korean television series Brilliant Legacy Ji Eun-sung, in the 2004 South Korean film He Was Cool Cha Eun-seong, in the 2016 South Korean television series Marriage Contract

See also List of Korean given names

References