Surname Thanislas (Thanislas 
) , throughout the world, is a very rare last name. The family name Thanislas is habitual in Saudi Arabia, where it is a rare surname, Singapore, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Saudi Arabia, India, and Singapore. Also, Thanislas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thanislas | Singapore, United States, India, Malaysia, Saudi Arabia |