Etymology and distribution of 曠原.

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

Toyama-ken .

① Toyama-ken Imizu-shi Anji's birth. A place name with a record since the Edo period.

② Ishikawa-ken Hakusan-shi Anjichi- cho originated. A place name with a record since the Muromachi period.

③ There is Anji in the name of the man. Yamaguchi-ken Shuunan-shi Yasuda is a place name with a record since the Kamakura period. It is distributed in the same place.

* Originated from Shiga-ken Gamou-gun near Ryuuou-chou (formerly Anki Township). A place name with a record since the Heian period. There was Anne 's victorious surname in the same era during the Heian period.