Surname Nitham (Nitham 
) , across the world, is a very rare family name. The cognomen Nitham is habitual in Greece, where it is a very rare surname, Thailand, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in India, Thailand, and Greece. More frequently, Nitham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nitham | United States, Thailand, Tanzania, India, Greece |