All over the world, Geisel (Geisel 
, Giesel 
, جيزل 
) is quite a rare epicene first name. The first name Geisel is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is quite a rare girly name, Cuba, where it is quite a rare unisex name, and Nicaragua, where it is quite a rare feminine name. More frequently, Geisel is the last name as well as the forename.