Etymology and distribution of 大県.

Oogata 【大県】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Saitama-ken Tokorozawa-shi , Miyagi-ken Kurihara-shi .

① variant of the 大館 . Saitama-ken Tokorozawa-shi was in the Edo Period as a small finger. I tell him that there was an edge with Mr. Odate in the same place. 大館 Oodate reference.

② 小館 variant of. Miyagi - ken Kurihara - shi In Kurikoma Nunkura it is said that Mr. Numano 's vassal manager Kano managed the small pavilion and he said that he changed the family name to Koden' s surname later. 小館 Kodate reference.