Family name Dortia (Dortia 
) , all over the world, is an extremely rare last name. The surname Dortia is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. Much more prevalently, Dortia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dortia | Indonesia, South Africa, Philippines, United States, Democratic Republic of the Congo |