Last name Tellefsen (Tellefsen 
, Теллефсен 
) , worldwide, is quite a rare surname. The cognomen Tellefsen is habitual in Northern Europe, particularly Norway, where it is quite a common surname, Denmark, where it is quite a rare surname, and Sweden, where it is a rare surname. In absolute terms, it is commonest in Norway, the United States, and Denmark.
| VARIANT | COUNTRY |
|---|---|
| Tellefsen | Sweden, Norway, United States, Denmark, Brazil |
| Теллефсен | Russia |
|
johan christian tellefsen Norwegian musician (b. 1774) |
|
|
thomas tellefsen Norwegian pianist and composer, NO (b. 1823) |
|
| carl tellefsen American cross-country skier and ski jumper (b. 1854) |
|
|
|
rut tellefsen Norwegian actress, NO (b. 1930) |
|
|
tom tellefsen actor (1931-2012), NO (b. 1931) |
|
|
arve tellefsen Norwegian violinist, NO (b. 1936) |
|
| arne tellefsen modern pentathlete, NO (b. 1891) |
|
|
| olaf tellefsen Norwegian jurist (b. 1909) |
|
|
| alf kristian tellefsen (b. 1938) |
|
|
| tryggve tellefsen (b. 1941) |
|
|
| christopher tellefsen film editor, US (b. 1957) |
|
|
| jan tellefsen Danish voice actor and musician (b. 1960) |
|
|
| gerry tellefsen college basketball player (1960–1960) Columbia |
|
|
| raymond andre tellefsen researcher |
|
|
| camilla tellefsen Norwegian dancer (b. 1982) |
|