Surname distribution and origin notes

Casini Surname in Italy

Casini is an Italian surname with very common distribution. It is held by 6,827 people across 530 Italian towns. The top towns are Rome (497), Florence (446), Livorno (200). The strongest regional presence is in Toscana, Emilia-Romagna, Lazio. Related variants include CASINA, CASINO.

Origin notes

Origin and meaning

The surname Casini is predominantly found in Emilia, Tuscany, Umbria, and the upper Lazio regions. It derives from various Apennine place names such as Casina (Reggio Emilia), Casini (Florence, Siena, and Pistoia provinces), and Casino (areas within Siena, Pisa, Reggio Emilia, Frosinone, and Rome). The root comes from the medieval Latin term ‘casina’, meaning a small rural house or farmstead. Historical records from 1153, like those in the Lombard Diplomatic Code, document settlements called Casino, highlighting the longstanding use of these names. In Modena, localities named Casine further support this rural toponymic origin. Casini is distinct from related surnames Casina and Casino, although all share this common geographic and linguistic background.

Surname map

Distribution in Italy

Highest presence: Rome

Casini Surname Distribution Map in Italy

This map shows the areas of Italy where the Casini 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
RomeRomeLazio497people
FlorenceFlorenceToscana446people
LivornoLivornoToscana200people
PratoPratoToscana169people
ArezzoArezzoToscana159people
SienaSienaToscana130people
FolignoPerugiaUmbria104people
PisaPisaToscana99people
Monte San SavinoArezzoToscana98people
Reggio Emilia95people