Cognomen Dolny (Dolny 
, Дольный 
) , all over the world, is quite a rare surname. The cognomen Dolny is characteristic of Slovakia, where it is quite a rare surname, Poland, and Estonia, where it is a rare surname. Measured by absolute frequency, it is commonest in Poland, Slovakia, and Germany. Also, Dolny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dolny | Poland, Slovakia, United States, Germany, Democratic Republic of the Congo |
| Дольный | Russia, Kazakhstan, Belarus |
| istván dolny SK (b. 1637) |
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| jan dolny (b. 1919) |
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| christian dolny Swiss film actor and stage actor (1929-1986), CH (b. 1929) |
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| janusz dolny PL (b. 1927) |
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clara dolny German actress, DE (b. 1990) |
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kamil dolny ice hockey player (1995-), PL (b. 1995) |
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| tadeusz dolny Polish association football player, PL (b. 1958) |
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