Surname Мартелл (Martell 
, Мартелл 
) , throughout the world, is a common cognomen. The family name Мартелл is habitual in Latin America and the Caribbean, particularly El Salvador, where it is quite a common surname, Puerto Rico, and Peru, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in the United States, Mexico, and Peru. Much less frequently, Мартелл is the forename as well as the last name.