Family name دلناز (دلناز 
) , across the world, is an extremely rare cognomen. Predominantly, دلناز is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| دلناز | Iraq, Iran |
جان, اميري, دهوكي, ترابي, فلسفي, کوردی, شنكالي, داداشي, قاضي زاده طبري, and ميرزائي زمان آباد