Surname Dortay (Dortay 
) , throughout the world, is a very rare family name. The surname Dortay is habitual in Turkey, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, this name is the most popular in Turkey, Germany, and India. Very seldom, Dortay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dortay | Germany, United States, India, Turkey |