Family name Мілн (Miln 
, Мілн 
) , in all the world, is quite a rare cognomen. The family name Мілн is characteristic of Oman, where it is a rare surname, New Zealand, and the United Kingdom. Measured by absolute frequency, it is commonest in India, the United Kingdom, and Australia. Also, Мілн is the forename as well as the last name.