Etymology and distribution of 七歩.

Shichibu 【七歩】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Gunma-ken Midori-shi . Creation . Gunma - ken Midori - shi In the east town of Wreath, I tell him that he was renominated at the Meiji New Family Name from the lumboska family name because he was studying the elegance by head - to - head conflict. 腰塚 Koshidzuka reference.