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, Canada, Australia, United States |
| دوير | Syria, Iraq, Egypt, Sudan, Saudi Arabia |
| Duer | United Kingdom, Austria, Australia, Argentina, United States |
| Duir | United Kingdom, Canada, Brazil, Venezuela, United States |