Within the hongan with the same name, there is one that regards Sayaka (Kim Chung-seon) who was a Japanese general who surrendered at the Bunroku campaign as the originator, but it is treated as another hongan.
同名の本貫に、文禄の役時の日本の降将沙也可（金忠善）を始祖とするものがあるが別本貫扱いになる。