Etymology and distribution of 北新.

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

Yamagata-ken , Hokkaidou . Yamagata-ken Mogami-gun Tozawa-mura Origin of Kuraoka. A place name with a record since the Edo period. The place name was also called "Kuroka". Meiji New surname by monk of Daizenin in Tendai sect in the same place which used "Kura" of Kuraoka. Yamagata-ken Mogami-gun Tozawa-mura adjacent to the same place Tsuya was a place name with a record since the Edo period.