Etymology and distribution of サイパス.

Saipasu* 【サイパス】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kyouto-fu Jouyou-shi . Terrain . "Island" is added to Kagoshima-ken 's Amami archipelago's first surname. In Hyougo-ken Koube-shi , between 1952 and 1959, renamed for reason that surname is confusing foreigner. 情 Sei reference.