Etymology and distribution of 葉武.

Hatake 【葉武】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Fukushima-ken , Ibaraki-ken , Toukyou-to . 益子 's variant. 益子 Mashiko reference. Fukushima-ken Koumiyama-shi 's Mikuhoda Town, Miyagi-ken Kakuda-shi Oda, Ibaraki-ken Mito-shi Sannomaru was in the Edo era in the Mito samurai of the Clan office.