Etymology and distribution of 鎮浪.

Chin'nami 【鎮浪】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Toyama-ken , Hokkaidou , Shimane-ken . Toyama-ken Imizu-shi Dogoni is based. Tell him that he was living in the same country since the warring States era. There was a name of Kiyohara Natsuno as a nobleman of the Heian period. 清原 Kiyohara reference.