Cognomen هيدر (Hayder 
, Hyder , هيدر ) , in the world, is a common surname. The last name هيدر is habitual in Western Asia, particularly United Arab Emirates, where it is quite a common surname, Iraq, and Qatar (explore the name in all countries). Not in comparison with a country's population, the name is most common in Southern Asia, particularly Pakistan, Bangladesh, and India. Also, هيدر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hyder, Hayder | Bangladesh, Iraq, Pakistan, United States, India |
| هيدر | Iraq |