Cognomen Extrom (Extrom 
) , around the world, is a very rare last name. The surname Extrom is habitual in Northern America, particularly the United States, where it is a very rare surname. Much less frequently, Extrom is the forename as well as the last name.
Ann, Katara, Pamela, Robert, Daniel, Dillon, Lauren, Thomas, Travis, Milissa, Charles, Carolyn, Colleen, Barbara, Bradley, Kristen, Gabriel, Marijean, Michaela, Samantha, Angela, Florence, Sharon, Josie, Jim, Mary, Mark, Rosa, Ruth, Ryan, Dana, Gabe, Jane, John, Joan, Jean, Eric, Agnes, Clint, Bobby, Karen, Kevin, James, Wanda, and Elizabeth