Geis (surname)
Geis is a surname of German origin. It is believed to be a variant of Geiss or Geissler, both derived from the Middle High German word "geiz," meaning "goat." Thus, the surname likely originated as an occupational name for a goat herder or someone who kept goats, or possibly as a nickname referring to someone with characteristics attributed to goats, such as stubbornness or agility.
The surname Geis is found primarily in Germany and areas with significant German diaspora populations, such as the United States. There may be variations in spelling depending on regional dialects and transcription over time.
The precise history and distribution of the Geis surname can be further researched through genealogical records, historical documents, and surname distribution maps.