There are
348
Calmos in the USA
Calmo is the
58337th
most common last name in the USA

Calmo Genealogy

OriginsThe origins of the Calmo surname can be traced back to Italy, specifically in regions such as Sicily and Calabria.
Geographic DistributionThe Calmo surname is most popular in Italy, particularly in regions like Sicily and Calabria, where it has a significant presence.