Surname Zulkeffly (Zulkeffly 
) , all around the world, is a very rare cognomen. The cognomen Zulkeffly is characteristic of South-eastern Asia, particularly Singapore, where it is a rare surname, and Malaysia, where it is a very rare surname. Also, Zulkeffly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zulkeffly | Malaysia, Singapore |