Family name Daniuk (Daniuk 
) , all around the world, is a rare surname. The last name Daniuk is characteristic of Czechia, where it is a rare surname, Poland, and Canada, where it is a very rare surname. In absolute terms, it is commonest in Poland, Brazil, and the United States. Also, Daniuk is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Daniuk | Czechia, United States, Poland, Canada, Brazil |
| yekaterina daniuk Ukrainian Righteous Among the Nations, UA (b. 1918) |
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| nikolay daniuk Ukrainian Righteous Among the Nations, UA |
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| christina a daniuk researcher |
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