Etymology and distribution of 爰河.

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

Hokkaidou , Kanagawa-ken , Nagano-ken .

① Yamanashi-ken Koushuu-shi · Originated from the Oosu village of Kitashitara - mura daigasatos . "Satsu" of the Majin Sato Pass was used. Aichi-ken Nishio-shi I tell him that he came from Yoda - cho in Karasa Town. It was in the Edo period in the same place.

② A variant of 佐田 . Saitama-ken Kumagaya-shi It was in the Edo era in Musuma. He also said that he was also called "Sata (Satta)" in the same place. 佐田 Sada reference.

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

Shizuoka-ken Fujieda-shi · Kanagawa-ken . Shizuoka-ken Fujieda-shi Okabe town There is distribution in Uchiya.