Il-sung

Il-sung, also spelled Il-seong, is a Korean given name. It was the fifth-most popular name for baby boys in 1940, according to South Korean government data.

People with this name include:

• Ilseong of Silla (fl. 134–154), Silla Dynasty ruler
• Kim Il Sung (1912–1994), North Korean leader
• Kazunari Okayama (born Kang Il-sung, 1978), Japanese football player
• Ri Il-song (born 2004), North Korean footballer