Cognomen ミリイ (Mily 
, ミリイ 
) , in the entire world, is quite a common last name. The cognomen ミリイ is habitual in Slovakia, where it is quite a rare surname, Bangladesh, and Algeria. Not in comparison with a country's population, the name is most common in Bangladesh, Algeria, and Mexico. More frequently, ミリイ is the forename as well as the last name.