Etymology and distribution of 享紺.

Kyoukon 【享紺】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kouchi-ken . A variant of Takasaki (Kozaki). Tokushima - ken Mima - shi In Waki - machi Daikoko Inujiru tells that it changed from Takasaki surname in 1783 (Tenmei 3 years). 高崎 Takasaki reference. Kouchi-ken Kouchi-shi Nitida is based. Tell him that he was engaged in fishing in the same area. Estimated in the Edo period. Aomori-ken Hachinohe-shi Uchimaru was in the Edo period in the Hachinohe clan of the clan office.