All over the world, Kolzow (Kolzow 
) is an extremely rare unknown gender first name. Much more frequently, Kolzow is the last name as well as the forename.
Ms, Lynn, John, Jean, Jeff, Tina, Eric, Marie, Merry, Megan, Sarah, Susan, Scott, Carla, Carol, Craig, Betty, Becky, Brian, Bruce, Blake, Karen, Gina, Dawn, Dave, Dana, Amy, Cal, Ken, Dee, Dan, Joy, Jen, Jim, Tom, Tim, Kathy, Mary, Anna, Abby, Beth, Karl, Kirt, Kris, Paul, Pete, Ryan, Dean, Andy, and Katie