Kawauchi 【川内】5 The Japanese surnames etymology dictionary.
Chiba-ken · Toukyou-to , Toyama-ken Toyama-ken Toyama-shi . 京相 surname. Chiba-ken Chiba-shi Chuo-ku Children's town was in the Edo era as a clan clan of the clan office. Chiba-ken Tomisato-shi Tell him that he was engaged in agriculture in Nanoei . Estimated in the Edo period.