Last name Kolna (Kolna 
) , worldwide, is an extremely rare surname. The surname Kolna is habitual in Israel, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. More frequently, Kolna is the forename as well as the last name.
| jan z kolna Polish explorer, PL (b. 1435) |
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| jan kolenec z kolna CZ (b. 1593) |
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| dobrogost z kolna |
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