Etymology and distribution of 天濃.

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

Aichi-ken , Okayama-ken , Saga-ken .

① Mie-ken Toba-shi Origin of Yasurakushima (Alasima) town. In the Kamakura period the name of the place with a record as "Arashima". Okayama-ken Akaiwa-shi Takiyama tells that it is near Mie-ken . Aichi-ken Gamagoori-shi Matsubara-cho is based. Saga-ken Saga-shi The inside of the castle was in the Edo period in the Saga Samurai of the Clan office.

② Abstract . Abbreviation of Aratani. Hiroshima-ken Kure-shi In Tobara- machi, tell her that descendants of Mr. Aratani of the same place left "rough". Meiji New Last name in estimation. 荒谷 Aratani reference.