Hiroto 【広戸】4 The Japanese surnames etymology dictionary.
Gifu-ken Minokamo-shi . Creation . From three surname. Gifu - ken Minokamo - shi At 12:30 (2 Years of Refuge) at the Beeyachonbanchi shop, Mr. Wada tells that he called the Sannonwa (Minowa) surname from Wada, Sugimoto, Miura 's third surname. There is also a tendency that in the same place around 1460 (Nagoro 4 years), the name of Gifu-ken southern part (formerly Minooka) was renamed to "Minowa surname" at the Meiji New surname as a notation of "Mino sum (Minowa)" . 和田 reference. 杉本 reference. 三浦 reference.