Globally, Boehrnsen (Boehrnsen 
) is an extremely rare unknown gender first name. Much more frequently, Boehrnsen is the last name as well as the forename.
Mr, Steven, Arnold, Cheryl, Donald, Jytte-Merle, Trisha, Fenton, Walter, Michael, Shirley, Alberta, Brianne, Roxanne, Rebecca, Richard, Deborah, Terresa, Florian, William, Helen, Nicholas, Tyler, Linda, Ms, Nic, Mary, Alex, Gary, Glen, Lois, John, Nils, Eric, Megan, Sandi, Cindy, Brent, Bruce, Karen, Renee, Darin, Diane, Luann, and Christopher