Surname Rosgen (Rosgen 
) , worldwide, is a rare cognomen. The cognomen Rosgen is habitual in Canada, where it is a rare surname, Germany, where it is a very rare surname, and the United States. Likewise, Rosgen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosgen | United States, Spain, Philippines, Germany, Canada |
| dave rosgen (b. 1942) |
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| thomas rosgen Ph.D. California Institute of Technology 1984 |
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| david rosgen researcher ORCID ID = 0000-0003-1187-7601 |
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| brianna k rosgen researcher |
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