Cognomen איגלסיאס (Iglesias 
, Yglesias , איגלסיאס 
) , all around the world, is a widespread last name. The last name איגלסיאס is habitual in Guam, where it is quite a common surname, Uruguay, and Spain (explore the name in all countries). Measured by absolute frequency, it is commonest in Spain, Argentina, and Mexico. Very seldom, איגלסיאס is the forename as well as the last name.