Ahagon 【阿波根】4 The Japanese surnames etymology dictionary.
Aichi-ken . Aichi-ken Originated from celestial trees in Chita-gun. Period, location unknown. Aichi-ken Tokoname-shi Sakai Tenshi (Amagi) is an unknown place name in the record era. It was in the Edo period in Aichi-ken Chita-gun Minamichita-chou . In the same told from Nara-ken Gojou-shi (formerly Ugo District) to Aichi-ken Tokoname-shi Sakai from 1394 to 1428 (Year - to - date ). Niigata-ken Tainai-shi Distributed in Haguro.
※ It was in Shizuoka-ken eastern part (formerly Izukuni) in the Kamakura period.