Cognomen Мартінсон (Martinsons 
, Мартінсон 
) , in the world, is quite a rare last name. The family name Мартінсон is habitual in Northern Europe, particularly Latvia, where it is quite a common surname, Lithuania, where it is quite a rare surname, and Estonia, where it is a rare surname. Not in comparison with a country's population, the name is most common in Latvia, Lithuania, and Germany. Much less frequently, Мартінсон is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Martinsons | Romania, Germany, Lithuania, United States, Latvia |
| Мартінсон | Ukraine |