Surname Moillier (Mollen 
, Moil 
, Moillier ) , in the world, is quite a rare cognomen. The surname Moillier is habitual in Netherlands, where it is quite a rare surname, Belgium, and Ireland, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Netherlands, the United States, and Germany. Also, Moillier is the forename as well as the last name.