Family name ทวา (Thawa 
, ทวา , Thva 
) , in the world, is a rare cognomen. The surname ทวา is habitual in Myanmar, where it is a rare surname, Morocco, where it is a very rare surname, and Thailand. Not in comparison with a country's population, it most frequently occurs in Myanmar, India, and Thailand. Also, ทวา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thawa | Myanmar, Morocco, Thailand, Brazil, India |
| ทวา | Thailand |
| Thva | India, Malaysia |
| Twav | Nigeria |