Cognomen Koelling (Koelling 
, Kölling 
) , in the world, is quite a rare surname. The last name Koelling is habitual in Germany, where it is quite a rare surname, the United States, where it is a rare surname, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Koelling | Germany, United Kingdom, Austria, Spain, United States |
| Kölling | Germany, Sweden, United Kingdom, United States, Netherlands |
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adolph koelling American pianist and composer of German origin (1840-1913), DE (b. 1840) |
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| herman koelling PL (b. 1841) |
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| brian koelling American baseball player, US (b. 1969) |
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| nils koelling researcher |
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| rebecca koelling Peerage person ID=457877 |
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| melinda evrithiki koelling Ph.D. University of Michigan 2001 |
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| sebastian koelling researcher |
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| martin koelling researcher |
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| agnes koelling |
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