Etymology and distribution of 國延.

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

Kagoshima-ken Kirishima-shi , Saitama-ken · Fukushima-ken . Kagoshima-ken Aira-shi Kitayama (old: 甑) is a place name with a record since the Kamakura period.

※ Hayato system . Kagoshima-ken There is a record in 769 (Gejiro Jiyun 3 Years) in the Kushima Archipelago of Satsuma Kawauchi City.

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

Gifu-ken Takayama-shi , Aichi-ken . Gifu-ken Takayama-shi Originated from Gokuso-dong, a small figure in the Niji-gawa town.