Across the world, Zeiner (Zeiner 
) is a very rare dominantly boy's, but infrequently feminine first name. The given name Zeiner is characteristic of Latin America and the Caribbean, particularly Peru, where it is a very rare male name, and Brazil, where it is an extremely rare predominantly masculine, but very infrequently girly name. Much more frequently, Zeiner is the last name as well as the forename.