Cognomen מסטרס (Mestres 
, מסטרס 
) , all around the world, is quite a rare last name. The family name מסטרס is habitual in Spain, where it is quite a rare surname, Mauritius, and France. In absolute terms, it most frequently occurs in Spain, France, and Argentina. Likewise, מסטרס is the forename as well as the last name.