Song is a Korean family name derived from the Chinese surname Song. Songs make up roughly 1.4% of the Korean population; the 2000 South Korean census found 622,208 in that country.
Song (宋) clans include the Yeosan, Eunjin, Jincheon, Yeonan, Yaseong, Cheongju, Sinpyeong, Gimhae, Namyang and Bokheung.[1]
One Song (松) clan is the Yong Song.[2]