Etymology and distribution of 古伴.

Koban 【古伴】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Miyagi-ken , Akita-ken , Shimane-ken . Last name including "next", 藤原 surname. Miyagi-ken Iwanuma-shi , Akita-ken Yurihonjou-shi was in the Edo period. Ibaraki-ken Shimotsuma-shi It was in the Azuchi-Momoyama period as a vassal of Mr. Taga Tani who was the castle owner of Shimozuma Castle in Honjo-cho. Tell Iwate-ken Oofunato-shi that Akita-ken is out. Crest is falling wisteria. 藤原 Fujiwara reference.