Cognomen Dzulkarnain (Dzulkarnain 
) , around the globe, is quite a rare family name. The surname Dzulkarnain is habitual in South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and Indonesia. Very seldom, Dzulkarnain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dzulkarnain | Singapore, Malaysia, United States, Indonesia, United Kingdom |
| dzulkarnain a Indonesian politician (born 1940 in Sigli), ID (b. 1940) |
|