Kadokita 【角北】2 The Japanese surnames etymology dictionary.
① Miyazaki-ken Ebino-shi Origin of Kamezawa. A place name with a record since the Warring States Period. There was Kamenizumon of the gate division system in the Edo period in the same place. Kagoshima-ken Kagoshima-shi Shiroyama-machi was in the Edo era in the Kagoshima Samurai of the Clan office.
② Topography . From Turtle and Sawa. Shizuoka-ken Yaidzu-shi Shimosuki tells that it was called from 1768 (Meiwa 5 year). Kagoshima-ken Aira-shi From the Kamezawa gate of the gate division system that was in the Nakatsuno during the Edo period.
⑤ Iwate-ken Hanamaki-shi Birth of Osaka Town Kamekamori. A place name with a record in the notation of "Kameumori" in the Warring States Period. I used "turtle" of Kamekemori. In the same place tells that he changed his name from Nagai surname to Meiji New surname. 永井 reference.