All over the world, Martello (Martell , Martello , Martelo ) is quite a rare dominantly masculine, but infrequently feminine given name. The first name Martello is characteristic of Italy, where it is a rare mostly male, but uncommonly feminine name, the United States, where it is a rare principally male, but very seldom female name, and Czechia, where it is a rare boy's name. Not in comparison with a country's population, the name is most common in the United States, Italy, and Mexico. More prevalently, Martello is the last name as well as the forename.
Martello is also a name for the fictitious and mythical characters: Martello , the operatic character in the opera Tutti in maschera; a poet.