OriginsThe Jacomino surname is predominantly Italian, with its origins dating back to the medieval period in Italy. It is most commonly found in regions such as Lombardy, Piedmont, and Emilia-Romagna.
Geographic DistributionThe Jacomino surname is most popular in Italy, specifically in Lombardy, Piedmont, and Emilia-Romagna. It can also be found in other countries with Italian diaspora such as the United States, Argentina, and Brazil.