Etymology and distribution of 桐渓.

Kiritani 【桐渓】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

河内 Kawachi reference.

Toukei 【桐渓】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Shizuoka-ken .

① Mie-ken Ise-shi Originated from Iso-machi (formerly Hakamada). Place name recorded from the Kamakura period to the north and south morning era.

② Topography . From the Hakamota gate of the gate division system that was in the Edo period. An example of the location of the gate. Miyazaki-ken Ebino-shi Daimyoji , Miyazaki-ken Ebino-shi Ashizuka. The gate name is from the rice. Hakama is clothes.