Etymology and distribution of 戍法師.

Ooboshi 【戍法師】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hokkaidou , Shizuoka-ken Kosai-shi . A variant of the 小見川 . Niigata-ken Gosen-shi Muramatsu was in the Edo period in the clan of the Muramatsu of the Clan office. 小見川 Omigawa reference.