Family name Dulny (Dulny 
) , around the globe, is a rare last name. The surname Dulny is habitual in Poland, where it is a rare surname, Sweden, and the United States, where it is a very rare surname. Likewise, Dulny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dulny | Canada, Poland, Sweden, United States, United Kingdom |
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tadeusz dulny polski kleryk, błogosławiony Kościoła katolickiego, PL (b. 1914) |
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| szymon dulny Polish politician, PL (b. 1900) |
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christoffer dulny Swedish politician, SE (b. 1983) |
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