Last name Rąb (Rąb 
) , globally, is a very rare cognomen. The surname Rąb is habitual in Eastern Europe, particularly Poland, where it is a very rare surname.
| jakub rąb PL (b. 1807) |
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franciszek rąb Polish lawyer, PL (b. 1888) |
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jan rąb PL (b. 1919) |
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