Etymology and distribution of 具原.

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

Hyougo-ken , Oosaka-fu . Korean type . There is a record of naturalization on Hyougo-ken Akashi-shi on 24th March 1978. The real name is Zhao. Oosaka-fu Oosaka-shi There is a record of expiration of Alien Registration Certificate on 28th April 1967 in Minato-ku. The real name is Zhao. 趙 Chou reference.

※ Korean type . Terrain . Added "river" to the koto. It was with Mr. Gen. A real name is a koto. 琴 Koto reference.