Surname Nilyam (Nilyam 
) , around the world, is a very rare family name. The cognomen Nilyam is habitual in Thailand, where it is a very rare surname, Nicaragua, and Venezuela. In absolute terms, it is commonest in India, Thailand, and Venezuela. Very seldom, Nilyam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nilyam | Venezuela, India, Nicaragua, Thailand |