Family name Томаз (Tomaz 
, Thomaz 
, Томаз 
) , all over the world, is a common last name. The family name Томаз is characteristic of Slovenia, where it is a common surname, Portugal, where it is quite a common surname, and Brazil. Much less frequently, Томаз is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tomaz | Slovenia, Sierra Leone, Portugal, Brazil, Mozambique |
| Thomaz | France, Portugal, United States, Brazil, Mozambique |
| Томаз | Belarus, Kazakhstan, Russia, Ukraine |