Cognomen Thamini (Thamini 
) , in all the world, is a very rare surname. The family name Thamini is habitual in Southern Asia, particularly India, where it is an extremely rare surname. More prevalently, Thamini is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thamini | South Africa, Malaysia, Tanzania, India, Brazil |