Surname Иля-Заде (Иля-Заде 
) , all over the world, is an extremely rare cognomen. The family name Иля-Заде is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Parts of the name also exists independently as a last name Иля, and a first name Заде.
| VARIANT | COUNTRY |
|---|---|
| Иля-Заде | Russia |