Won-il is a Korean given name.
People People with this name include: Sohn Won-yil (1909–1980), South Korean navy vice admiral Kim Won-il (born 1942), South Korean writer Rhee Won-il (1960–2011), South Korean digital art curator Son Won-il (voice actor) (born 1962), South Korean voice actor Lee Won-il (born 1979), South Korean chef Kim Won-il (boxer) (born 1982), South Korean boxer Yoon Won-il (born 1983), South Korean footballer (K League 1) Kim Won-il (footballer) (born 1986), South Korean footballer (K League 1) Yoon Won-il (born 1986), South Korean footballer (K League Challenge)
See also List of Korean given names
References