Family name Iliam (היאם 
, Iliam 
) , in all the world, is a rare last name. The surname Iliam is habitual in Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Nicaragua, and Mexico, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Nigeria, Mexico, and China. More frequently, Iliam is the forename as well as the last name.