Etymology and distribution of 木友.

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

Gifu-ken Hashima-shi . Terrain . From poppy and river. Gifu-ken Hashima-shi Masaki - cho Toya and Sakamaru are based. It was in the Edo period in the same place. In Aichi-ken Ichinomiya-shi , I tell him that Kuriyama surname was many and that he renamed. Estimated in the Edo period. 栗山 Kuriyama reference.