Family name Alvsåker (Alvsåker 
) , in the entire world, is a very rare cognomen. The surname Alvsåker is habitual in Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Alvsåker | Norway |
| torbjørn alvsåker Norwegian sculptor, NO (b. 1885) |
|