Cognomen Steinshamn (Steinshamn 
) , in the entire world, is a very rare family name. The last name Steinshamn is characteristic of Northern Europe, particularly Norway, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Steinshamn | Norway |
|
simon steinshamn Norwegian athletics competitor (b. 1999) |
|
| håvard steinshamn researcher |
|