Cognomen Fattu (Fattu 
) , throughout the world, is quite a rare surname. The family name Fattu is habitual in India, where it is a rare surname, Argentina, where it is a very rare surname, and Indonesia. Not in comparison with a country's population, this name is the most popular in India, Indonesia, and the United States. More frequently, Fattu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fattu | Thailand, United States, India, Indonesia, Nigeria |