Etymology and distribution of 古場田.

Kobata 【古場田】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Nagano-ken , Tokushima-ken , Hokkaidou .

① Originated from Yamanashi-ken Kai-shi Island Shimojo area (formerly Shima). A place name with a record since the Kamakura period.

② Origin of Mie-ken Shima-shi . A place name with a record since the Nara period. There is a record of Shimonosei's family name in the same place in 969 (Year 2 years).

③ Convention . Abbreviation for coloring. There was a case that Toukyou-to changed name in 1950. 色摩 Shikama reference.