Etymology and distribution of 家曽.

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

Hokkaidou , Miyazaki-ken , Kagoshima-ken .

① Topography . From the ranch above. Miyazaki-ken Kitamorokata-gun Mimata-chou From the Gamakunmon gate of the gate division system which was in the Edo period in Megihara.

② Topography . Ibaraki - ken Chikusei - shi was in the Edo era as a shrine of the Shimodate of the Clan office. The same clan says that "upper" has been added to Maki. Estimated early in the Edo period. 牧 Maki reference.

③ Gifu-ken Takayama-shi Originated from Kamaki in Asahi - cho Aomori.