Cognomen Kljakovic (Kljakovic 
) , across the world, is a very rare family name. The surname Kljakovic is habitual in Albania, where it is a rare surname, New Zealand, and Croatia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Albania, New Zealand, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Kljakovic | Australia, Albania, France, New Zealand, United Kingdom |
| miljen kreka kljakovic French production designer, FR (b. 1950) |
|