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, France, United Kingdom, Albania, New Zealand |
| miljen kreka kljakovic French production designer, FR (b. 1950) |
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