Etymology and distribution of 尾塲瀬.

Obase 【尾塲瀬】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Toyama-ken Imizu-shi , Toukyou-to . Toyama-ken Imizu-shi One-shot origin. A place name with a record since the Edo period. The place name was also written as "moat mouth". Using a single piece "piece". It is distributed in the same place.