Etymology and distribution of 久仙.

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

Gunma-ken Oura-gun Oura-machi , Toukyou-to , Tochigi-ken . Gunma-ken Tone-gun Minakami-machi Origin of Konita. A place name with a record since the Edo period. The place name is developed by the vassal of Yoshinaga Nitta who is the warrior of the Kamakura period and the Northern and Morning Dynasty and tells that it was written as "Shinnita". 新田 Nitta reference.