Kossmann
Kossmann is a surname of likely Germanic origin. Surnames often evolved from personal names, occupations, or locations. In the case of Kossmann, it is potentially derived from the given name "Kosmas" or a similar variation, combined with a suffix indicating origin or affiliation, such as "mann" meaning "man" in German, thus possibly signifying "Kosmas's man" or "a man from Kosmas's family/region."
The surname Kossmann, like many others, is found primarily in regions with historical Germanic influence, including Germany, parts of Eastern Europe, and areas where German emigrants settled.
Variations in spelling might exist, such as Kossman, Kosmann, or other similar forms, depending on regional dialects and historical transcription practices. Genealogical research is often necessary to trace the history of a specific family with this surname.