Etymology and distribution of 桑間.

Kuwama 【桑間】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Toukyou-to · Kanagawa-ken · Oosaka-fu . Origin of Yamanashi-ken Koufu-shi sake fermentation. A place name with a record since the Warring States Period. The place name was also written as "Sakaeboku", "Osaka-sho", "Sakei" and "Hakusui". Toukyou-to Chiyoda-ku Chiyoda was in the Edo era as the shogunate of the Edo shogunate of the government agency.