Sakaya 【坂屋】3 The Japanese surnames etymology dictionary.
① Topography . From below. Ishikawa-ken Kaga-shi Yamanaka Onsen Kaminshi-cho, Toyama-ken Takaoka-shi In Fushikiyada you tell me that you are a Meiji New Last Name . Oosaka-fu Neyagawa-shi Takayanagi was in the Edo period. Kagoshima-ken Hioki-shi From Inferno town Nakagawa from the gate under the gate division system that was in the Edo period.
③ Convention . Shimonuma's abbreviation. Nagano-ken Nagano-shi In Tomtomi tells that Gunma-ken Numata-shi Shimonuma-machi abbreviated Shimonuma surname that had been called during the Warring States period. It is unknown whether Shimano will exist.