Worldwide, Dhul-Qarnayn (Dhul-Qarnayn 
) is an extremely rare unknown gender first name. Predominantly, Dhul-Qarnayn is the last name as well as the forename. Parts of the name also exists independently as a last name Dhul, and a last name Qarnayn.
| VARIANT | COUNTRY |
|---|---|
| Dhul-Qarnayn | United States |
Zülkarneyn, ذوالقرنین, and জুলকারনাইন