Cognomen Mazkalnins (Mazkalnins 
) , around the globe, is a very rare last name. The last name Mazkalnins is habitual in Northern Europe, particularly Latvia, where it is quite a rare surname, Lithuania, where it is a rare surname, and Estonia. Very seldom, Mazkalnins is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mazkalnins | United States, Latvia, Lithuania, Estonia |