Family name Trajković (Трайкович 
, Trajković 
, Трајковић ) , globally, is quite a rare cognomen. The last name Trajković is habitual in Southern Europe, particularly Serbia, where it is quite a common surname, Montenegro, where it is quite a rare surname, and Croatia.
| VARIANT | COUNTRY |
|---|---|
| Трайкович | Russia, Ukraine, Belarus |
| Trajković | Germany, United States, Croatia, Serbia, Montenegro |
| Трајковић | Serbia |
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slobodan trajković Serbian artist, GB (b. 1954) |
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| dragoljub trajković RS (b. 1904) |
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željko trajković Olympic wrestler, BA (b. 1966) |
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| miodrag trajković (b. 1937) |
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| momčilo trajković politician (b. 1950) |
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| aleksandra trajković Serbian musician, RS (b. 1975) |
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| nebojša trajković researcher (ORCID 0000-0001-6276-3052), RS |
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| jelena trajković researcher |
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| ljiljana trajković researcher |
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| miloš trajković researcher |
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| aleksandar trajković Serbian footballer, RS (b. 1981) |
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| dragan trajković Serbian football midfielder, born 1986, RS (b. 1986) |
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| dragan trajković Serbian football midfielder, born 1997, RS (b. 1997) |
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Ana, Pedja, Relja, Dejan, Darko, Goran, Lazar, Jasna, Jovan, Tanja, Taša, Nenad, Vesna, Vlado, Filip, Ivana, Ivica, Zoran, Uroš, Marina, Marija, Matija, Petar, Petra, Bojan, Sonja, Tea, Maja, Mina, Sara, Sava, Anja, Lena, Luka, Tomi, Tena, Milena, Tina, Neda, Voja, Ivan, Igor, Marko, Matea, Milan, Sanja, Sarah, Saša, Nada, and Milica