Kasugahara 【春日原】3 The Japanese surnames etymology dictionary.
Tokushima-ken Anan-shi , Kanagawa-ken , Kagawa-ken . Originated in Kagawa-ken Kagawa-gun. A place name with a record in the notation of "Kagawa" in 735 (Tenpyo 7 years). The original Kagawa-gun is also a place name including Kagawa-ken Takamatsu-shi . In Tokushima-ken Anan-shi tell him that he came to land located in the east from Kagawa-ken .