Shoubu 【正歩】2 The Japanese surnames etymology dictionary.
① Convention . Synthesis of Takao and Kakuta. Hiroshima-ken Fukuyama-shi Shinchicho Shrine In the Kibitsu Shrine of Kamakura period in Shinchicho Shrine, Sakurayama Shitoshi self-edged in 1332 (Yoshihisa Yoshihiro and Motohiro 2 years) Tell him that he called it from Mr. Kakuta's "fence" that he was raising. 高尾 reference. 垣田 reference.
③ variant of 高柿 .