In the entire world, Mitzen (Mitzen 
) is an extremely rare mostly feminine, but uncommonly boy's first name. More frequently, Mitzen is the last name as well as the forename.
Ti, Brett, Kelly, Robin, Robyn, Deryl, David, Diane, Grace, Lucia, James, Jason, Nancy, Emily, Frank, Wayne, Sharon, Sherry, Andrea, Ashley, Bonnie, Robert, Betty, Aaron, Agata, Alice, Ed, Mom, Joe, Jim, Mary, Mark, Matt, Sara, Andy, Anna, Denise, Anne, Beth, Katy, Paul, Lisa, Josh, John, Nick, Erin, Sarah, Steve, Cami, and Dennis