Cognomen Tharra (Tharra 
) , across the world, is a rare family name. The surname Tharra is habitual in Myanmar, where it is a rare surname, Germany, where it is a very rare surname, and Indonesia. Measured by absolute frequency, it is commonest in Myanmar, India, and Indonesia. Very seldom, Tharra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tharra | Germany, Indonesia, India, Philippines, Myanmar |