Family name Kåshagen (Kåshagen 
) , worldwide, is a very rare cognomen. The cognomen Kåshagen is habitual in Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kåshagen | Norway |
|
mauritz kåshagen Norwegian athletics competitor (b. 1989) |
|
| ingvild kåshagen Norwegian athletics competitor (b. 1990) |
|
|
| carl emil kåshagen Norwegian athlete (b. 1991) |
|