Etymology and distribution of クイン.

Kuin* 【クイン】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kanagawa-ken , Toukyou-to , Aichi-ken . A variant of 小島 . Kanagawa-ken Yokohama-shi It was in Edo period in Minowa-cho, Kohoku-ku. Tell him that he was renamed to Kojima surname at the Meiji New Family name in the same place. Toukyou-to Chiyoda-ku Chiyoda was in the Edo era as the shogunate of the Edo shogunate of the government agency.