Etymology and distribution of 槌広.

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

Ibaraki-ken , Toyama-ken , Wakayama-ken .

① Origin of Chiba-ken Sousa-shi fielder (Noda). A place name with a record since the Warring States Period. The place name was also written as "Noh".

② Toyama-ken Imizu-shi Origin of fielder. Place name unknown record era. It is distributed in the same place.