Cognomen Martez (Martez 
) , across the world, is a rare surname. The family name Martez is habitual in Latin America and the Caribbean, particularly Panama, where it is quite a common surname, the Dominican Republic, where it is quite a rare surname, and Venezuela, where it is a rare surname. Not in comparison with a country's population, it is commonest in Panama, the Dominican Republic, and the United States. Likewise, Martez is the forename as well as the last name.