Etymology and distribution of 國常.

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

Shizuoka-ken Izu-shi , Chiba-ken , Toukyou-to . 古藤 family name last name. It was in the Azuchi-Momoyama period in Kanagawa-ken Odawara-shi . Shizuoka-ken Izu-shi Ohira is based. Chiba-ken Kisaradzu-shi It was in the Edo era in Ya. Tell him that he was engaged in agriculture in the same area. It is distributed in Ooita-ken . Ehime-ken Uwajima-shi Miwakamachi Kotohida is a place name with a record since the Edo period. 古藤 Kotou reference.