Ootochi 【大栃】2 The Japanese surnames etymology dictionary.
Hokkaidou , Kyouto-fu . 押尾 Surname present. Wakayama-ken Wakayama-shi Ichinomaru Kishu clan in the clan government, Ibaraki-ken Mito-shi Sannomaru was in the Edo period in the Mito samurai of the clan office. Hokkaidou Sapporo-shi In Shinojiri in Kita Ward, I tell him that I came from Wakayama-ken in 1889. 押尾 reference.