In all the world, Tollefsen (Tollefsen , Толлефсен ) is an extremely rare male forename. Much more prevalently, Tollefsen is the last name as well as the forename.
Tollefson, and Tøllefsen
Mr, Lin, Jan, Jay, Jon, Jim, Jã, Tay, Tor, Tom, Eli, Eva, Hã, Ida, Ian, Ole, Oda, Mari, Gã, Mary, Gig, Rã, Ms, Ed, May, Max, Sam, Sue, Alf, Aud, Ben, Bud, Bã, Kim, Pam, Per, Pã, Ray, Roy, Dag, and Mark
, Толлефсен 
) is an extremely rare male forename. Much more prevalently, Tollefsen is the last name as well as the forename.