Etymology and distribution of 榛川.

Haikawa 【榛川】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

豆谷 Mametani reference.

Harikawa 【榛川】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Kumamoto-ken , Niigata-ken , Oosaka-fu .

① Topography . From shrines and villages. In Kouchi-ken Tosa-gun tells that it was a shrine in the descendant of Masami Kusunoki, a warrior of the Kamakura period and the North-South morning period. 楠木 Kusunoki reference.

② Nagasaki-ken Sasebo-shi Originated from the vicinity of Castle Town (formerly Miyamura). A place name with a record since the Warring States Period.

③ In Shimane-ken west (formerly Iwami-kun), tell Miyamura of Saitama-ken · Toukyou-to · Kanagawa-ken Tohoku area (old: Musashi country). Toukyou-to Hino-shi Palace (formerly Miyamura) was a place name with a record since the Edo period. Toukyou-to Minato-ku Azabu - Juban area (formerly Miyamura-machi) is a place name with a record since the Edo period.

④ Korea type . Terrain . "Village" added to "Palace" including Lu. There is a record of naturalization on Toukyou-to Minato-ku on January 20, 1983. The real name is Lu. 呂 Ro reference.