Etymology and distribution of 曾根脇.

Sonewaki 【曾根脇】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ishikawa-ken , Aichi-ken , Hokkaidou . Ishikawa-ken Originated from Tsurugi of Hakusan-shi . In the Kamakura period there was a place name with a record of "sword". The place name was also written as "Tsurugi".