Etymology and distribution of 国柗.

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

Kagoshima-ken , Fukuoka-ken .

① Kagoshima-ken Kimotsuki-gun Minamioosumi-chou Introduction Originated from Shonin Nagano in Yokosuka's underwear. There was a small Nagano gate in the area during the Edo period.

② Topography . From the small Nagano gate in the gate division system that was in the Edo period. An example of the location of the gate. Kagoshima-ken Aira-shi Kizushi. The gate name comes from a small long field.