Etymology and distribution of 苑川.

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

Oosaka-fu , Kumamoto-ken , Wakayama-ken .

① Shiga-ken Kouka-shi Birthplace of Tsuchiyama Town Nankoyama / Hokurikuyama . A place name with a record since the Muromachi period.

② Toyama-ken Nanto-shi Originated from Tsuchiyama (Doiyama). A place name with a record since the Warring States Period. Toyama-ken Tonami-shi Tradition with Goro Maru. Last name is Tsuchiyama, Doyama.

③ Origin of Oosaka-fu Izumisano-shi Shinmachi (formerly Tsuchiyama (Doiyama)). Kyouto - fu Kyouto - shi Yamashina - ku Nishino Kokiyashiki Town 's traditional place of tradition. The surname is also Doyama.