Cognomen Koym (Koym 
) , throughout the world, is a rare family name. The family name Koym is habitual in the United States, where it is a very rare surname, Germany, and China, where it is an extremely rare surname. Much less frequently, Koym is the forename as well as the last name.
Sue, Laura, Larry, Elton, Sherry, Stuart, Arthur, Carmen, Kelsey, Robert, Darryl, Darrin, Donnie, Gerald, Janice, Jarrod, Judith, Tammie, Matthew, Monetta, Shirley, Charles, Donna, Daria, Debra, Deryk, Ray, Don, Mary, Mark, Anne, Arlo, Ryan, Dean, Lori, Jean, Carlton, Jeff, Hope, Zach, Melba, Megan, Susan, Bobby, Brent, Karen, Karla, Kevin, Todd, and Carolyn