Surname מי (Mi 
, מי 
) , in all the world, is a prevalent cognomen. The family name מי is habitual in Mongolia, where it is a prevalent surname, India, where it is quite a common surname, and Myanmar (explore the name in all countries). Not in comparison with a country's population, the name is most common in India, China, and Mongolia. Very seldom, מי is the forename as well as the last name.