Etymology and distribution of 奥河.

Okugawa 【奥河】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Toyama-ken , Chiba-ken .

① Topography . From the projecting corner of the land. Kanagawa-ken Miura-shi It was in Edo era in Misaki. Kagoshima-ken Kanoya-shi From the Kadozaki gate of the gate division system in the Minamicho during the Edo period. In Kagoshima-ken Kanoya-shi , Tsusaki, Tsuzuki.

② Akita-ken Oga-shi Originated from Kamanzaki. A place name with a record since the Warring States Period. It is distributed in the same place. The place name was also written as "each Makazaki".

Okukawa 【奥河】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Tokushima-ken , Hokkaidou . Tokushima-ken Komatsushima-shi Taura Town tells that it was written as "cypress" from southern and middle aged era. The old pronunciation in the estimate is shishigusa. It is unknown whether the cypress plant exists.