Etymology and distribution of 坪本.

Tsubomoto 【坪本】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

Kumamoto-ken , Hokkaidou , Toyama-ken . 西森 There is surname. It was in Heian period in Kumamoto-ken . Wakayama-ken Ito-gun Kouya-chou It was in the Edo period in Nishitomiya and Higashi Fuki. In the same place I will also say that I wrote "Nishimori" and moved to Hokkaidou in the Tokyo era. Tokushima-ken Tokushima-shi Tokushima-machi castle inside was in the Edo period in the Tokushima Samurai of the Clan office. The same clan says that he changed his name from Saito surname in the early Edo period. 斎藤 Saitou reference.