Cognomen Терещук (Терещук 
, Tereshchuk 
, Tereschuk 
) , globally, is quite a common surname. The surname Терещук is habitual in Ukraine, where it is quite a common surname, Belarus, where it is quite a rare surname, and Kazakhstan. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Терещук | Kyrgyzstan, Kazakhstan, Belarus, Russia, Ukraine |
| Tereshchuk | Canada, Belarus, Russia, United States, Spain |
| Tereschuk | Canada, Argentina, Russia, United States, Uruguay |
| Terescuk | Czechia |
Terechtchouk, and Tereshuk
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василь васильович терещук Ukrainian politician, UA (b. 1957) |
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| терещук, иван андреевич UA (b. 1915) |
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| терещук віталій володимирович UA (b. 1932) |
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| терещук, борис павлович volleyball player, UA (b. 1945) |
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| терещук володимир михайлович UA (b. 1944) |
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| терещук сергій миколайович Ukrainian politician, UA (b. 1961) |
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| терещук григорій васильович UA (b. 1954) |
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| тетяна вікторівна терещук-антипова Ukrainian athletics competitor, UA (b. 1969) |
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| терещук василь петрович UA (b. 1962) |
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| терещук, александр дмитриевич UA (b. 1964) |
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| терещук валерій федорович Ukrainian military personnel, UA |
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| терещук ігор петрович Ukrainian military personnel (1980-2015), UA (b. 1980) |
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| орест терещук Ukrainian tennis player, UA (b. 1981) |
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| вікторія анатоліївна терещук Ukrainian modern pentathlete, UA (b. 1982) |
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| михайло терещук UA |
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Ія, Ліда, Люба, Женя, Олег, Илья, Инна, Иван, Егор, Роза, Рома, Рита, Ріта, Фаня, Яків, Ілля, Іван, Інга, Інна, Ігор, Юлия, Юлія, Ліна, Юрий, Леся, Віра, Зоя, Ева, Яна, Єва, Майя, Алла, Анна, Адам, Глеб, Паша, Петр, Дана, Дар'Я, Дима, Діна, Неля, Нина, Ніна, Ніла, Вера, Віта, Лена, and Юрій