Etymology and distribution of 魚守.

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

Hyougo-ken , Oosaka-fu , Nara-ken . Terrain . Nara - ken Yoshino - gun Higashiyoshino - mura Tell the story that Mr. Nagase used the "Ura" behind because it was divided out to the back. Estimated in the Edo period. 長瀬 Nagase reference.