What is "tollefson"

Tollefson is the Americanized spelling of the Norwegian "Tollefsen".

Tollefson is a surname shared by the following people:

• Carrie Tollefson, an American middle distance runner
• Chuck Tollefson, a former American football player for the Green Bay Packers
• Dave Tollefson, an American football player for the New York Giants
• Thor C. Tollefson, a US Representative from Washington