Etymology and distribution of 門灘.

Kadonada 【門灘】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Tochigi-ken , Kanagawa-ken , Ibaraki-ken .

① Tochigi-ken Tochigi-shi Birth of Ohira Town Kawai-no. The name of the place with a record in the notation of "gleam" in the North-South morning era.

② Akita-ken Yuzawa-shi Birthplace of river community (Kawazura) town. Place name with a record since the North / South morning era. The place name was also written as "Kawazu Ryo", "Kawai", and also pronunciation of Kawatre.