Etymology and distribution of 司口.

Shiguchi 【司口】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Gunma-ken , Saitama-ken , Toukyou-to .

Originated from Nagano-ken Suzaka-shi (formerly Suda). A place name with a record since the Warring States Period. Good neighbor . Nagano-ken Nagano-shi Matsushiro Matsushiro was a Matsushiro clan of the clan office and met the leather contract manager during the Edo period.

② Shiga-ken Higashioumi-shi Birthplace of Minamishita-cho Kitasuda town. A place name with a record since the Edo period.

※ Ibaraki-ken Kamisu-shi Suda is a stopover. The place name that we called "Suda Nitta" in the Edo period. Tell the place name from Mr. Suda's name. It is distributed in the same place.