Family name Büns (Büns 
) , in all the world, is a rare last name. The family name Büns is habitual in Western Europe, particularly Germany, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Büns | Germany |
| kurt büns German association football player, DE (b. 1949) |
|
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| françois büns (b. 1948) |
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