Etymology and distribution of 桑那.

Kuwana 【桑那】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Wakayama-ken Kaisou-gun Kimino-chou . Terrain . In Wakayama-ken Kaisou-gun Kimino-chou Umemoto tells that the white of the white powder name changed to "West" by building the house in the west. Estimated in the Edo period. 白粉田 Shirakoda reference.