Last name Лещук (Leszczuk 
, Лещук 
, Leshchuk 
) , throughout the world, is quite a common family name. The family name Лещук is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, and Poland. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Poland. Much less frequently, Лещук is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leszczuk | Brazil, Canada, Argentina, United States, Poland |
| Лещук | Azerbaijan, Kazakhstan, Belarus, Russia, Ukraine |
| Leshchuk | Canada, Belarus, Russia, United Kingdom, United States |
| Leschuk | Brazil, Canada, Argentina, Russia, United States |
| лещук осип микитович UA (b. 1894) |
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| евгения степановна лещук Ukrainian poet, UA (b. 1928) |
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| лещук тихон йосипович UA (b. 1926) |
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игорь алексеевич лещук Russian association football player, RU (b. 1996) |
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| лещук, вячеслав михайлович Ukrainian Soviet footballer, UA (b. 1951) |
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| ольга николаевна лещук Kazakhstani water polo player, RU (b. 1971) |
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| лещук, вадим вячеславович association football player, UA (b. 1986) |
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| лещук ольга петрівна UA (b. 1992) |
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Зоя, Женя, Олег, Инна, Иван, Флор, Яків, Ілля, Іван, Інна, Ігор, Юлия, Юлія, Юрий, Юрій, Юхим, Єгор, Мария, Марко, Марта, Марія, Мирон, Ляна, Люба, Ліда, Ліна, Яна, Іра, Юра, Єва, Майя, Алла, Анна, Адам, Асия, Гнат, Алина, Петр, Діна, Неля, Нина, Ніна, Ніла, Вера, Віта, Віра, Лана, Леся, Пётр, and Алиса