Last name Мартти (Martti 
, Мартти 
) , in the entire world, is a rare family name. The surname Мартти is habitual in Northern Europe, particularly Finland, where it is quite a rare surname, Sweden, where it is a rare surname, and Estonia. Not in comparison with a country's population, this name is the most popular in Finland, Sweden, and Peru. More prevalently, Мартти is the forename as well as the last name.