>
Cognomen Decimo (Delmar
, Decimo
, Decimar
) , throughout the world, is quite a common family name. The last name Decimo is characteristic of Malta, where it is quite a common surname, Mexico, where it is quite a rare surname, and Denmark. Not in comparison with a country's population, it is the most numerous in Mexico, the United States, and Philippines. More prevalently, Decimo is the forename as well as the last name.