Etymology and distribution of 友義.

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

Fukuoka-ken , Yamaguchi-ken Kudamatsu-shi . Terrain . From a sunny field. Ooita-ken Nakatsu-shi It is said that the branch of Ogasawara Nagatani, who was the third lord of Nakatsu clan in the clan government, was called in the Edo period. It was in the Edo period to the same clan. 小笠原 Ogasawara reference.