Etymology and distribution of 淡川.

Awakawa 【淡川】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

井面 Inomo reference.

Aikawa 【淡川】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Hokkaidou , Aichi-ken Oobu-shi , Ishikawa-ken .

① Nagano-ken Minamisaku-gun Kitaaiki-mura · Birth of Minami-Aki Village. A place name with a record in the notation of "Ajiigi" during the Warring States Period. In the Muromachi period, the surname was also written as "Ajiigi". It is unknown whether Ali will exist.

② Ishikawa-ken Hakusan-shi A origin of the Aiki (Ainooki) town. A place name with a record since the Edo period.

③ Topography . Iwate-ken Miyako-shi In Kariyama, tell the Meiji New Year's name by the "Phase" of the shop's name of Akagakuta and the "Tree" of Sasaki surname. 佐々木 Sasaki reference.