Etymology and distribution of ソウザ.

Souza* 【ソウザ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kyouto-fu Maidzuru-shi , Oosaka-fu , Tottori-ken Yonago-shi . Terrain . From iron and ridges. Kyouto-fu Maidzuru-shi Ikenohashi -shi is based. There is an example of using "tail" as a shop of a shop name.