Surname distribution and origin notes

Grasso Surname in Italy

Grasso is very common among Italian surnames. It is held by 18,428 people across 1,430 Italian towns. The top towns are Catania (892), Acireale (873), Rome (510). The strongest regional presence is in Sicilia, Campania, Piemonte. Related variants include GRASSI.

Origin notes

Origin and meaning

The surname Grasso is of pan-Italian origin, deriving from nicknames based on physical traits that evolved first into given names and later into family names. Historical documents, such as the 1191 Milanese charters from the monastery of San Ulderico (Bocchetto), confirm the surname’s presence in the Milan area during the Middle Ages. These records, found in legal and monastic contexts, attest to its early usage. Although historically rooted in northern Italy, today Grasso is more commonly found in regions like Sicily, Campania, and Piedmont.

Surname map

Distribution in Italy

Highest presence: Catania

Grasso Surname Distribution Map in Italy

This map shows the areas of Italy where the Grasso surname is more or less present. Warmer colors indicate stronger presence, while cooler colors indicate lighter presence.

Surname distribution
Surname presence
lowerhigher

Italian towns with the highest presence

TownProvinceRegionPeople
CataniaCataniaSicilia892people
AcirealeCataniaSicilia873people
RomeRomeLazio510people
GiarreCataniaSicilia474people
GenoaGenoaLiguria468people
Ariano IrpinoAvellinoCampania464people
TurinTurinPiemonte432people
NaplesNaplesCampania420people
MilanMilanLombardia315people
MessinaMessinaSicilia290people