Surname Frimanson (Frimanson 
) , in the world, is a very rare last name. The cognomen Frimanson is characteristic of Sweden, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Frimanson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Frimanson | India, Sweden, United States |