Etymology and distribution of 国北.

Kunikita 【国北】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Hokkaidou , Akita-ken , Kumamoto-ken .

① Origin of Ibaraki-ken Hitachioomiya-shi small field (Oka). Place name with a record since the North / South morning era.

② Topography . From a small place. In Kagoshima-ken Koba means "grilled field". Fowl with Okayama-ken . In Aichi-ken Kariya-shi Aichi-ken Kariya-shi Castle Town tells that the vassal of Mr. Mizuno, who was the lord of Kariya in the Clan government office, was renamed from Sano surname in the Edo period. 佐野 Sano reference.