Greulich
The name Greulich is a surname of Swiss-German origin. It is derived from the given name Gerold, which itself originates from the Germanic elements "ger" (spear) and "walt" (rule). Therefore, the surname Greulich can be interpreted as meaning "descendant of Gerold" or "son of Gerold".
The surname is most common in Switzerland and Germany, reflecting its linguistic and historical roots. Individuals bearing the Greulich name may have ancestors who hailed from these regions.
As a surname, Greulich follows the common pattern of patronymic surnames, where the surname is derived from the father's given name. The addition of the suffix "-lich" is a diminutive or familiar suffix common in Swiss-German dialects, signifying "little" or "dear," implying a close familial relationship to the original Gerold.
Historical records and genealogical research would be required to determine the specific origins and migration patterns of individual families bearing the Greulich surname.