Across the world, ליינר (Leiner 
, Lainer 
, ליינר 
) is quite a rare principally male, but very seldom feminine forename. The first name ליינר is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is quite a rare boy's name, Cuba, and Colombia. Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Colombia, Peru, and Cuba. More frequently, ליינר is the last name as well as the forename.