Cognomen Baln (Baln 
) , throughout the world, is a very rare last name. The family name Baln is habitual in Greece, where it is a very rare surname, Malaysia, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in India, the United States, and Greece. Likewise, Baln is the forename as well as the last name.