Crotti
Crotti is a surname of Italian origin. It is thought to derive from a diminutive form of the given name Crocco, or potentially from a nickname related to the word "crotto," which in some Italian dialects can refer to a small cave or grotto. As with many surnames, its distribution and prevalence vary across different regions of Italy and among Italian diaspora communities worldwide. Researching historical records and genealogical databases can provide more specific information about the origins and historical usage of the Crotti surname in particular localities. The surname appears in various historical documents, suggesting its presence for several centuries. It is not an exceptionally common surname but can be found in Italy, particularly in certain northern regions, and in countries with significant Italian immigration, such as the United States, Argentina, and Canada. Further genealogical research would be required to trace specific family lines and their migration patterns.