Etymology and distribution of 松奥.

Matsuoku 【松奥】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Ishikawa-ken Hakusan-shi . Personal name . The first element is "finished" of finishing, the second element is from the boat. Ishikawa-ken Hakusan-shi Tell her that the descendant was called Seiya, the farmer was engaged in agriculture and fishery in Kashima-machi, and the descendant became a family name, Oshida. Estimated in the Edo period. 了田 Ryouda reference.