Around the world, Zulkalnain (Zulkalnain 
) is a very rare male first name. The given name Zulkalnain is habitual in Malaysia, where it is a very rare masculine name, and China, where it is an extremely rare male name. Likewise, Zulkalnain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Zulkalnain | Nigeria, Malaysia, China |