Cognomen Zulkernaini (Zulkernaini 
) , throughout the world, is a very rare family name. The family name Zulkernaini is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zulkernaini | Malaysia |
Wan, Siti, Adibah, Muhammad, Mohd Aizat, and Wan Athirah