Surname Gjergja (Gjergja 
) , across the world, is a very rare cognomen. The last name Gjergja is habitual in Croatia, where it is quite a rare surname, Australia, where it is a rare surname, and New Zealand, where it is a very rare surname. Very seldom, Gjergja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gjergja | Australia, United States, Croatia, New Zealand |
| josip gjergja (b. 1911) |
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| giuseppe gjergja Croatian basketball player, HR (b. 1937) |
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| dario gjergja Croatian basketball coach, HR (b. 1975) |
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Ana, Marija, Martin, Mladen, Romana, Robert, Josipa, Martina, Melissa, Mirjana, Giorgio, Yolanda, Marijana, Ljiljana, Tomislav, Cristiana, Juraj, Valerijan, Josip, Dario, Ray, Iva, Asia, Roko, Elke, Enia, Hana, Zemi, Marco, Marko, Anton, Karlo, Krsto, Paolo, Denis, Jasna, and Vjekoslav