>
Cognomen Martello (Martell , Martello , Martelo ) , all over the world, is a common last name. The cognomen Martello is habitual in Latin America and the Caribbean, particularly El Salvador, where it is quite a common surname, Puerto Rico, and Colombia. Measured by absolute frequency, this name is the most popular in the United States, Mexico, and Colombia. Much less frequently, Martello is the forename as well as the last name.