Grosso is an Italian cognate of the French surname Gros.EtymologyThe name derives from a nickname meaning "thick," "fat," or "big" in Italian, from Late Latin grossus, which may have Germanic origins. As a descriptive occupational or physical-trait surname, it likely referred to a person of large stature or perhaps someone who worked with bulky goods.Geographic and Historical ContextCommon in Italy, especially in the northern regions, Grosso may also have been topographic for someone living near a large landmark or estate. The variant Grossi is the plural form, often found in Tuscany and central Italy, and can denote a patronymic or collective family group.DistributionIn the United States, Grosso is most common among White individuals (91.47%). According to the 2010 U.S. Census, it ranked 8,148th in popularity, carried by 4,069 people.Meaning: thick, fat, bigOrigin: Italian nickname from Late Latin grossusVariant: GrossiRegions: Italy (especially north), United States