Surname Мильяр (Milliard 
, Мильяр 
) , all around the world, is quite a rare last name. The family name Мильяр is characteristic of Aruba, where it is quite a common surname, Canada, where it is quite a rare surname, and France, where it is a rare surname. Measured by absolute frequency, it is commonest in France, Canada, and the United States. Much less frequently, Мильяр is the forename as well as the last name.