Cognomen Halilzade (Halilzade 
, Халилзаде 
) , worldwide, is a very rare family name. The surname Halilzade is habitual in Russia, where it is a very rare surname, and Turkey, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Halilzade | Turkey |
| Халилзаде | Russia |