Sagawai 【寒川井】3 The Japanese surnames etymology dictionary.
Hiroshima-ken Fukuyama-shi , Hyougo-ken , Kagoshima-ken . Terrain . From the lower river. Saitama-ken Kawagoe-shi Guo - machi was in the Edo period in the Kawagoe clan of the clan government. The same clan says from Saitama-ken Fukaya-shi the land he had called the Shimae in the east. Hiroshima-ken Fukuyama-shi Shinchicho-cho, Kagoshima-ken Satsumasendai-shi Shimoguchi Oze is headquartered.