Etymology and distribution of 曽合.

Soai 【曽合】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Saitama-ken Fukaya-shi , Gunma-ken . Distribution including tea ceremony. Saitama-ken Fukaya-shi Senior Total (Teva) · Birth announcement. In the Kamakura period the name of a place with a record in the notation "hand tomb". There is Takei at Toukyou-to .