Surname Tanatan (Tanatan 
) , all around the world, is a rare family name. The last name Tanatan is habitual in Philippines, where it is a rare surname, Finland, where it is a very rare surname, and Thailand. Not in comparison with a country's population, the name is most common in Philippines, India, and Thailand. More frequently, Tanatan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanatan | Finland, Philippines, Thailand, Brazil, India |