Last name Blasé (Blah 
, Blasen 
, Blasé ) , all around the world, is quite a common family name. The last name Blasé is habitual in Luxembourg, where it is quite a rare surname, Liberia, and Tajikistan. Not in comparison with a country's population, it is commonest in India, Philippines, and the United States. Much less frequently, Blasé is the forename as well as the last name.