Last name Wolko (Wolko 
) , globally, is a rare cognomen. The cognomen Wolko is habitual in Poland, where it is a rare surname, Germany, and Norway, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Germany, Poland, and the United States. Also, Wolko is the forename as well as the last name.
| łukasz wolko researcher, PL |
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| roman wolko German voice actor, DE (b. 1985) |
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| johannes wolko German voice actor, DE (b. 1986) |
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| michaela wolko |
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