Etymology and distribution of 川迎.

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

Yamaguchi-ken , Iwate-ken , Hiroshima-ken . Summary . A variant of the 日下 . Yamaguchi-ken Hagi-shi Horiuchi tells that the clan of Choshu of the clan government changed the name from Kusakabe surname in the Edo period. 日下部 Kusakabe reference.