Cognomen Зулфия (Зулфия 
, Zulfiya 
, Zulfija 
) , throughout the world, is quite a rare family name. The surname Зулфия is characteristic of Kyrgyzstan, where it is quite a common surname, Azerbaijan, where it is quite a rare surname, and North Macedonia. In absolute terms, it is commonest in Kyrgyzstan, Azerbaijan, and Uzbekistan. More prevalently, Зулфия is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Зулфия | Kazakhstan, Kyrgyzstan, Azerbaijan, Russia, Turkey |
| Zulfiya | United Arab Emirates, Tajikistan, Romania, Azerbaijan, Uzbekistan |
| Zulfija | North Macedonia, Switzerland, United States, Azerbaijan, Bosnia and Herzegovina |
| Zulfiia | Brazil, Georgia, United States, Russia, Turkey |