Across the world, Römer (Romer 
, Roemer 
, Rummer 
) is a common boy's given name. The first name Römer is habitual in Bolivia, where it is quite a common male name, Philippines, where it is quite a rare masculine name, and the Dominican Republic. In absolute terms, the name is most common in Philippines, Bolivia, and Peru. Also, Römer is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Romer | Germany, Venezuela, United States, Philippines, Bolivia |
| Roemer | Germany, Switzerland, Venezuela, United States, Philippines |
| Rummer | Germany, Venezuela, United States, Philippines, France |
| Römer | Germany, Switzerland, Venezuela, United States, France |
Römer is also a name for the fictitious and mythical characters: .
| jobst christoph von römer DE (b. 1588) |
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melchior römer Swiss politician (1831-1895), CH (b. 1831) |
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| jobst christoph römer (b. 1800) |
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| hartmann römer German physicist, DE (b. 1943) |
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| wolf von römer (b. 1943) |
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| hartmann römer Dr. rer. nat. Rheinische Friedrich-Wilhelms-Universität Bonn 1970 |
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| hermanni römer |
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