Etymology and distribution of 坂納.

Ban'nou 【坂納】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Hyougo-ken .

① Topography . From the groove and the bridge. Hyougo-ken Nishiwaki-shi It is distributed in Hakusan cho. Good neighbor . Hyougo-ken Koube-shi Distributed in Nikko- cho, Nagata-ku.

② Niigata-ken Nagaoka-shi Originated from the Miyahara grooved bridge of common name. Distribution near the same place.