Across the world, Martiin (Martiin 
) is a rare male first name. The first name Martiin is habitual in Latin America and the Caribbean, particularly Uruguay, where it is a rare boy's name, Colombia, where it is a very rare masculine name, and Argentina. Not in comparison with a country's population, it most frequently occurs in Indonesia, Mexico, and Colombia. Also, Martiin is the last name as well as the forename.