Family name Tawasi (Tawasi 
) , worldwide, is a very rare cognomen. The last name Tawasi is characteristic of Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Nigeria. Not in comparison with a country's population, the name is most common in Indonesia, Nigeria, and Philippines. Very seldom, Tawasi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tawasi | Indonesia, Philippines, India, United States, Nigeria |