Etymology and distribution of 澁佐.

Shibusa 【澁佐】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Chiba-ken Isumi-gun Onjuku-machi · Toukyou-to · Fukuoka-ken . 曽我 surname. Chiba-ken Chiba-shi Soga-cho Chuo-ku (formerly Soga -ken ) was a place name with a record since the Edo period. The place name was also written as "Soga field". 曽我 Soga reference.