Family name دوباي (Dobay 
, دوباي 
) , in all the world, is quite a rare last name. The family name دوباي is characteristic of Hungary, where it is quite a rare surname, Austria, where it is a rare surname, and Romania. In absolute terms, it is commonest in Hungary, the United States, and Sudan. Much less frequently, دوباي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dobay | Algeria, Morocco, Bangladesh, United States, Hungary |
| دوباي | Sudan |