Cognomen Moûle (Mull 
, Moûle) , throughout the world, is a common surname. The family name Moûle is habitual in the United States, where it is quite a rare surname, Germany, and Ireland, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in the United States, India, and Germany. Very seldom, Moûle is the forename as well as the last name.