Last name دوير (Dower 
, دوير 
, Duer 
) , throughout the world, is quite a common cognomen. The last name دوير is habitual in Austria, where it is quite a rare surname, Ireland, and Australia. Not in comparison with a country's population, it most frequently occurs in the United States, Indonesia, and the United Kingdom. Very seldom, دوير is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dower | Indonesia, United Kingdom, Australia, United States, Canada |
| دوير | Saudi Arabia, Sudan, Syria, Egypt, Iraq |
| Duer | United Kingdom, Austria, Australia, United States, Argentina |
| Duir | United Kingdom, United States, Canada, Brazil, Venezuela |