Cognomen Koden (Koden 
) , throughout the world, is quite a rare family name. The family name Koden is characteristic of Japan, where it is quite a rare surname, Australia, where it is a very rare surname, and Germany. Measured by absolute frequency, it most frequently occurs in Japan, Indonesia, and Germany. Very seldom, Koden is the forename as well as the last name.
Sam, Shizuo, Setsuo, Cheryl, Denden, Deepak, Turner, Carlynn, Cynthia, Barbara, Daisuke, Jessica, Junichi, Hiroshi, Eberhard, Veronica, Matteo, Yoshihiro, Isamu, Jamie, Rob, Jay, Mark, Shay, Anja, Kosu, Gary, Joey, Jeff, Jhon, Teri, Masao, Bernd, Denny, James, Norio, and Yoshiharu