Surname Thathiah (Thathiah 
) , in the entire world, is a rare last name. The surname Thathiah is characteristic of Mauritius, where it is quite a rare surname, Malaysia, where it is a rare surname, and South Africa. Much less frequently, Thathiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thathiah | Australia, South Africa, Mauritius, United States, Malaysia |
Ms, Feona, Ovind, Marcel, Malati, Melvin, Selvan, Seshni, Soraya, Sooren, Emily, Swella, Kamini, Keshan, Keshni, Denesh, Denzel, Dushen, Dhuven, Jairaj, Justin, Alyson, Thelin, Erica, Dasen, Jan, Viv, Mala, Kamy, Prea, Daya, Noel, Neil, Mayen, Tanya, Sandy, Steve, Aruna, Bunny, Kajal, Kuben, Puren, Rinku, Delan, David, Sajen, and Neelan