Cognomen Ковнер (Kowner 
, Ковнер 
, Kovner 
) , across the world, is quite a rare family name. The last name Ковнер is characteristic of Lithuania, where it is a rare surname, Ukraine, and Belarus. Not in comparison with a country's population, it most frequently occurs in Russia, Ukraine, and the United States. Much less frequently, Ковнер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kowner | Poland, United States, India, Switzerland |
| Ковнер | Kazakhstan, Russia, Ukraine, Belarus |
| Kovner | Lithuania, Bulgaria, Russia, United States, Israel |
|
савелий ковнер LT (b. 1837) |
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ковнер, аркадий григорьевич LT (b. 1842) |
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ковнер, семён самсонович Russian mathematician, RU (b. 1896) |
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| ковнер, иосиф наумович Soviet conductor and composer, LT (b. 1895) |
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| ковнер, фёдор александрович UA (b. 1895) |
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| йозеф ковнер UA (b. 1895) |
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| ковнер, михаил аркадьевич RU (b. 1910) |
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Зоя, Денис, Надія, Вадим, Лилия, Лілія, Лідія, Любов, Олена, Олеся, Ольга, Игорь, Ирина, Елена, Раїса, Роман, Ірина, Євген, Карина, Максим, Марина, Микола, Петро, Павло, Ганна, Борис, Лев, Яна, Алла, Анна, Ніка, Ніна, Віра, Олег, Инна, Иван, Михаил, Іван, Ігор, Юлия, Юлія, Юрий, Юрій, Мария, Марія, Антон, Артем, Артур, Інна, and Альона