Throughout the world, Trayko (Трайко 
, Trayko 
) is quite a rare masculine given name. The first name Trayko is habitual in Eastern Europe, particularly Bulgaria, where it is quite a common male name. Likewise, Trayko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Трайко | Bulgaria, Russia, Ukraine |
| Trayko | Spain, Greece, Bulgaria, France, Argentina |
| trayko tsvetkov MK (b. 1792) |
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trayko konstantinov US (b. 1848) |
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trayko gyotov GR (b. 1870) |
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trayko zhelevski GR (b. 1875) |
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trayko zoykata MK |
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| trayko kyoseto bulgarian revolutionary, GR |
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