Etymology and distribution of 岡空.

Okasora 【岡空】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Fukuoka-ken Yanagawa-shi , Fukuoka-ken Yame-shi .

① There is 甲斐 surname. Oosaka-fu Hirakata-shi Kaida-cho is a place name with a record in the notation of "Kaita" during the Warring States Period. Fukuoka-ken Kurume-shi Sasayama-machi was in the Edo period in the Kurume clan in the Clan office. 甲斐 Kai reference.

It was in the Muromachi period in the eastern Tohoku district (formerly Mutsuokuni).

② Korean type . Terrain . "Ka" and "rice" were added to "雅" which is similar to.. There is a record of naturalization on Toukyou-to Bunkyou-ku on August 7, 1962. The real name is 裵. 裵 Hai reference.