Cognomen Тончев (Tonczew 
, Tonchev 
, Тончев 
) , all over the world, is quite a common family name. The surname Тончев is characteristic of Bulgaria, where it is a common surname, Greece, where it is a rare surname, and Ukraine. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Bulgaria, Ukraine, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Tonczew | Poland |
| Tonchev | Bulgaria, United States, Greece, Romania, Spain |
| Тончев | Bulgaria, Kazakhstan, Ukraine, Russia |
| Tončev | Croatia |
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димитър тончев politician (1859-1937), BG (b. 1859) |
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| стефан тончев витанов association football player (1896-1916), BG (b. 1896) |
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| стефан тончев BG (b. 1892) |
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| йосиф тончев BG (b. 1895) |
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| петър тончев BG (b. 1897) |
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| стоян тончев BG (b. 1902) |
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новица тончев Serbian politician, Minister without portfolio, RS (b. 1962) |
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ивица тончев Serbian politician, RS (b. 1968) |
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| никола тончев BG (b. 1937) |
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| димо тончев cyclist, BG (b. 1952) |
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| людмил тончев Bulgarian alpine skier, BG (b. 1958) |
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| димитър илиев тончев Bulgarian rower, BG (b. 1970) |
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| тончо тончев boxer, BG (b. 1972) |
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| иван тончев Bulgarian association football player, BG (b. 1973) |
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| пламен тончев BG (b. 1970) |
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Митю, Стоян, Тончо, Тодор, Румен, Федір, Євген, Пламен, Кръстю, Мартин, Микола, Младен, Алекси, Андрій, Атанас, Генади, Георги, Димитър, Дмитро, Никола, Василь, Велико, Васил, Петко, Петро, Павел, Боян, Гецо, Петр, Жеко, Олег, Илия, Иван, Тони, Ілля, Іван, Віктор, Юрий, Петър, Калин, Кирил, Милан, Митко, Ангел, Антон, Боньо, Борис, Павло, Юрій, and Леонід