Cognomen Трайков (Трайков 
, Traikov 
, Traykov 
) , globally, is quite a rare surname. The family name Трайков is characteristic of Bulgaria, where it is quite a common surname, North Macedonia, where it is quite a rare surname, and Greece, where it is a rare surname. Not in comparison with a country's population, the name is most common in Bulgaria, Russia, and North Macedonia.
| VARIANT | COUNTRY |
|---|---|
| Трайков | Russia, Ukraine, Bulgaria |
| Traikov | Canada, New Zealand, United States, Bulgaria |
| Traykov | Germany, North Macedonia, Bulgaria, United Kingdom, United States |
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петър трайков Bulgarian military officer, and politician, BG (b. 1896) |
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христо трайков BG (b. 1900) |
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трайчо трайков Bulgarian politician, BG (b. 1970) |
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| атанас трайков Bulgarian actor, BG (b. 1923) |
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| хараламби георгиев трайков Bulgarian politician, BG (b. 1925) |
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ивайло трайков Bulgarian tennis player, BG (b. 1978) |
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| боян георгиев трайков Bulgarian journalist, BG (b. 1932) |
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| христо трайков Bulgarian amateur wrestler (1947-2014), BG (b. 1947) |
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| лъчезар трайков BG (b. 1959) |
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| стефан трайков Bulgarian footballer, BG (b. 1976) |
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Г-Н, Методи, Георги, Даниел, Димитър, Вангел, Сергей, Симеон, Стефан, Трайко, Христо, Алексей, Богомил, Николай, Веселин, Радослав, Красимир, Кристиян, Мартин, Валентин, Пламен, Траян, Лъчезар, Боян, Деян, Илия, Иван, Емил, Юрий, Петър, Инж. Иван, Ангел, Гошко, Павел, Денис, Васил, Велин, Лазар, Ивайло, Юлиан, and Александър