Family name Мауно (Mauno 
, Koivisto 
, Мауно 
) , in all the world, is a common cognomen. The last name Мауно is habitual in Northern Europe, particularly Finland, where it is a common surname, Estonia, where it is quite a rare surname, and Sweden. Measured by absolute frequency, it is commonest in Finland, the United States, and Sweden. Very seldom, Мауно is the forename as well as the last name.