Cognomen Djakovac (Djakovac 
) , worldwide, is a rare last name. The cognomen Djakovac is characteristic of Serbia, where it is quite a rare surname, Croatia, where it is a very rare surname, and New Zealand. Measured by absolute frequency, it is the most numerous in Serbia, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Djakovac | United States, Germany, Serbia, Croatia, Australia |