Etymology and distribution of 通堂.

Tsuudou 【通堂】^{レベル3
About 130}  The Japanese surnames etymology dictionary.

Tochigi-ken Kanuma-shi , Toukyou-to . Terrain . From the seven depressions. In Tochigi - ken Kanuma - shi Chiatsu , let 's tell Mr. Nitta that he called it. Estimated from tradition is the North and South morning era. 新田 Nitta reference.

Tooridou 【通堂】^{レベル3
About 130}  The Japanese surnames etymology dictionary.

Yamaguchi-ken Shuunan-shi , Hiroshima-ken , Shimane-ken .

① Tottori-ken Touhaku-gun Yurihama-chou Birth of Hashizu. A place name with a record since the Kamakura period. Tradition in Shimane-ken western part (formerly Iwami-kuni).

② Ooita-ken Usa-shi birth of Hashizu. Place name with a record since the North / South morning era.