Last name ردمان (ردمان 
, Radman 
) , in the entire world, is a common surname. The surname ردمان is characteristic of Croatia, where it is quite a common surname, Yemen, and Montenegro. Not in comparison with a country's population, this name is the most popular in Yemen, Croatia, and Saudi Arabia. Much less frequently, ردمان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ردمان | Iraq, Yemen, Saudi Arabia, Jordan |
| Radman | United States, Yemen, Serbia, Saudi Arabia, Croatia |