Etymology and distribution of 天倉.

Amakura 【天倉】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Nagano-ken , Toyama-ken , Ishikawa-ken .

① Topography . From the rough protruding land. Gifu-ken Oogaki-shi Near the 16th town (formerly Arasaki) is a place name with a record in the Heian period. The place name was also written as "Araki". It is distributed in Kumamoto-ken .

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.