Etymology and distribution of クレエン.

Kureen* 【クレエン】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Gunma-ken Fujioka-shi , Kyouto-fu . Gunma-ken Fujioka-shi Sakahara (Sakahara) is a place name with a record since the Sengoku period. It was in the Edo period in the same place. In the same place, the branch tells that he called Sakai surname, Sakai surname.