Last name Koeller (Koeller 
, Köller 
) , worldwide, is quite a common family name. The family name Koeller is habitual in Western Europe, particularly Luxembourg, where it is quite a rare surname, Germany, and Austria. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and France.
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| Koeller | Germany, Austria, United States, France, Brazil |
| Köller | Germany, Austria, Bolivia, United States, Brazil |
| leonhard david von koeller Prussian officer; royal prussian lieutenant general (1831-1915), PL (b. 1831) |
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| richard f. koeller (b. 1895) |
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| jean-georges koeller French politician, FR (b. 1961) |
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| annette bjørg koeller Danish writer (b. 1964) |
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| oliver koeller chess player (b. 1972) |
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| marc koeller Luxembourgian handball player, LU (b. 1973) |
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| carolina m koeller researcher ORCID ID = 0000-0002-1919-7582 |
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| david m koeller researcher |
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| jim koeller researcher |
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| reginald koeller New Orleans jazz musician, US |
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| diane r koeller researcher (ORCID 0000-0003-1217-9514) |
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| kelly koeller researcher (ORCID 0000-0002-3559-4182) |
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| amos koeller Dr. rer. nat. Freie Universität Berlin 2007 |
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