Family name Thandathu (Thandathu 
) , all over the world, is a very rare last name. The surname Thandathu is habitual in South Africa, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Thandathu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thandathu | India, South Africa |