Family name Miliard (Milliard 
, Miliard 
) , all over the world, is quite a rare last name. The family name Miliard 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, Miliard is the forename as well as the last name.