Family name Thyalan (Thyalan 
) , across the world, is a very rare last name. The surname Thyalan is characteristic of Malaysia, where it is a rare surname, and India, where it is an extremely rare surname. Likewise, Thyalan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thyalan | South Africa, Malaysia, United States, India, France |