Family name Zulkalnain (Zulkalnain 
) , around the world, is a very rare surname. The family name Zulkalnain is characteristic of Malaysia, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Likewise, Zulkalnain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zulkalnain | Nigeria, Malaysia, China |