Family name يلدرم (Yıldırım 
, يلدرم ) , all over the world, is a common cognomen. The cognomen يلدرم is habitual in Turkey, where it is quite a common surname, Cyprus, and Turkmenistan, where it is quite a rare surname. In absolute terms, it is commonest in Western Asia, particularly Turkey, Saudi Arabia, and Iraq. Much less frequently, يلدرم is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yıldırım | Saudi Arabia, China, Germany, Turkey, Iraq |
| يلدرم | Iraq |