Cognomen Koutz (Koutz 
) , in all the world, is a rare last name. The last name Koutz is characteristic of the United States, where it is a very rare surname, Greece, and Australia.
Ray, Jill, Nick, Niki, Nehf, Evan, Hope, Fred, Zach, Manda, Mandi, Molly, Sarah, Shane, Steve, Alice, Arlen, Amber, Aaron, Chris, Carol, Cindy, Jeff, Jody, Lois, Lori, Rob, Jim, Tom, Tia, Ida, Mary, Mark, Matt, Milo, Shem, Betty, Alan, Adam, Chad, Cody, Beth, Kurt, Paul, Ruth, Ryan, Dave, Glen, Anna, and Brian