Family name Aylem (Aylem 
) , throughout the world, is a very rare last name. The cognomen Aylem is habitual in Latin America and the Caribbean, particularly Colombia, where it is a very rare surname, Venezuela, and Honduras. Not in comparison with a country's population, it is the most numerous in Latin America and the Caribbean, particularly Colombia, Mexico, and Venezuela. More prevalently, Aylem is the forename as well as the last name.