Etymology and distribution of 天宮.

Amamiya 【天宮】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hiroshima-ken , Hyougo-ken .

① Oosaka-fu Higashioosaka-shi Aramoto is a place name with a record since the Kamakura period.

② Abstract . Abbreviation for Araki. In Shimane-ken Hamada-shi , I tell him that it was "Araki's head family" meaning it left Araki's "rough". Estimated in the Edo period. 荒木 Araki reference.

③ Convention . 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.

④ There are surnames including "rough". Kanagawa-ken Miura-gun Hayama-machi Tell her that she was engaged in agriculture by grass - roots in Konka.