Florman is a surname of likely German origin. It may be derived from the occupational name "Floorman," referring to someone who worked on a floor, either laying it or maintaining it. Another possibility is a derivation from a personal name, perhaps a shortened form of a Germanic given name containing the element "Flor-", such as Florian.
The name is relatively uncommon. Individuals with the surname Florman may be found in various countries, particularly those with a history of German immigration.
Further research into genealogical databases and historical records would be necessary to determine the specific origin and distribution of the Florman surname with greater accuracy.