All around the world, ケイシ (Kejsi 
, ケイシ 
) is quite a rare mostly girly, but uncommonly male given name. The first name ケイシ is characteristic of Southern Europe, particularly Albania, where it is quite a common dominantly feminine, but uncommonly masculine name, and Italy, where it is a very rare primarily girly, but very infrequently male name. More frequently, ケイシ is the last name as well as the forename.