Etymology and distribution of 洲口.

Suguchi 【洲口】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Kyouto-fu , Shiga-ken Maibara-shi . Seri, Tanitoshi and Taniri are rare. Summary . Synthesis of the valley and Ashikaga. Kyouto-fu Nantan-shi I tell him that Mr. Tani used "valley" of valley and "interest" of Ashikaga as Mr. Ashikaga's descendant in Sonobechi Minamihachida. Estimated in the Edo period. 谷 Tani reference. 足利 Ashikaga reference.