Surname Theshani (Theshani 
) , in the world, is an extremely rare last name. Much more frequently, Theshani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Theshani | South Africa, Sri Lanka |
Vijay, Pather, Perera, Weligamage, Siriwardena, Siriwardhana, Chandrasena, and Mallawaarachchi