The Japanese surnames etymology dictionary.
Toukyou-to , Saitama-ken · Gunma-ken Midori-shi . Gunma-ken Midori-shi In the east town garland, it tells that he resided through Shizuoka-ken Mishima-shi from Kyouto-fu Kyouto-shi in the Sengoku period in conspicuous Mishima Shinto shrine. There is a tradition that it changed the notation of "Maimon" renamed from Itoi surname, which had been called Shizuoka-ken Mishima-shi , at the time of Meiji New surname. It is unknown whether the Maimi will exist. 糸井 reference. Gunma-ken Midori-shi Komimon, a small garland of Higashi - cho, a garland with a person's name.