Family name Nittu (Nittu 
) , in the entire world, is quite a rare last name. The surname Nittu is characteristic of India, where it is a rare surname, and Tanzania, where it is a very rare surname. Likewise, Nittu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nittu | United Kingdom, Tanzania, United States, India, Canada |