Etymology and distribution of 千水.

Sensui 【千水】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Hiroshima-ken Aki-gun Fuchuu-chou , Yamaguchi-ken . In Hyougo-ken southwestern part (formerly known as Harima Country) tell him that Mr. Akamatsu's descendant was called. Estimated Muromachi era. 赤松 Akamatsu reference. Hiroshima-ken Hiroshima-shi Naka-ku Kamamachi was in the Edo period in the Hiroshima samurai of the Clan office. The same clan also had a Tsuda family name. 津田 Tsuda reference.