Family name Мирл (Mierle 
, Мирл 
) , throughout the world, is a rare cognomen. The surname Мирл is habitual in Netherlands, where it is a rare surname, Germany, where it is a very rare surname, and Australia. Measured by absolute frequency, it is commonest in Netherlands, Germany, and the United States. Much less frequently, Мирл is the forename as well as the last name.