Etymology and distribution of 二法田.

Nihouda 【二法田】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Fukuoka-ken , Hokkaidou , Niigata-ken .

① Gunma-ken Oura-gun Ooizumi-machi Origin of the Sea of Okinawa (Kokaai). A place name with a record since the Warring States Period.

② Tottori-ken Tottori-shi Origin of the Sea of Okinawa. A place name with a record since the Nara period. The place name was also written as "old Rumi".

③ Ainu system . Hokkaidou Hidakashi-chou Samani-chou is the origin.

※ Nagano-ken Kamiminochi-gun Shinano-machi In the warring States period the Sea of Okinawan is a place name recorded with the notation of "Furui".