Last name Монтсеррат (Montserrat 
, Монтсеррат 
) , all around the world, is a widespread surname. The surname Монтсеррат is habitual in Spain, where it is a common surname, Andorra, where it is quite a common surname, and Mexico. Measured by absolute frequency, it is commonest in Spain, Mexico, and France. Likewise, Монтсеррат is the forename as well as the last name.