Cognomen Tarwa (Tarwa 
) , in the world, is a rare last name. The surname Tarwa is habitual in Morocco, where it is a rare surname, Nigeria, where it is a very rare surname, and Indonesia. More prevalently, Tarwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tarwa | Indonesia, Morocco, Algeria, Nigeria, India |