Etymology and distribution of 曽壁.

Sokabe 【曽壁】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Okayama-ken , Hiroshima-ken , Kyouto-fu . Last name including "Tsuru", 藤原 surname. Okayama-ken Kasaoka-shi Yoshida is based. Tell him that he was engaged in agriculture in the same area. Estimated in the Edo period. 藤原 Fujiwara reference.