Surname Tatau (Tato 
, Tatau 
) , in the entire world, is a common cognomen. The family name Tatau is habitual in Georgia, where it is quite a common surname, Egypt, where it is quite a rare surname, and Uruguay. Not in comparison with a country's population, this name is the most popular in Egypt, India, and Indonesia. Likewise, Tatau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tato | Ethiopia, Japan, Indonesia, India, Egypt |
| Tatau | Brazil, United States, India, Indonesia, Philippines |