Cognomen Fætten (Fætten 
) , throughout the world, is an extremely rare surname. The surname Fætten is habitual in Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fætten | Norway |
| sølvi ann fætten (b. 1957) |
|
|
| lars magnus fætten Norwegian musician (b. 1985) |
|