Globally, Thronsen (Thronsen ) is an extremely rare unknown gender first name. Much more frequently, Thronsen is the last name as well as the forename.
Throndsen, Throndson, Trondsen, Trondson, and Trondsson
Mr, Heidi, Freja, Sharon, Steven, Alfred, Ashley, Carley, Dianna, Thomas, Henrik, Walter, Øivind, Steinar, Joachim, Bjørnar, Norah, Johan, Jacob, Laura, Ms, Amy, Jan, Anne, Arne, Pål, Rolf, Jerrieann, Lars, Erik, Silje, Steve, Aaron, Betty, Polly, Diana, Leif, and Elisabeth
) is an extremely rare unknown gender first name. Much more frequently, Thronsen is the last name as well as the forename.