Family name Thejani (Thejani 
) , in all the world, is a rare last name. The cognomen Thejani is habitual in Southern Asia, particularly Sri Lanka, where it is quite a rare surname. More frequently, Thejani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thejani | Jamaica, Switzerland, Australia, United States, Sri Lanka |