Cognomen Guelen (Guelen 
, Гелен 
) , all over the world, is a rare surname. The cognomen Guelen is characteristic of Western Europe, particularly Netherlands, where it is a rare surname, France, and Germany, where it is a very rare surname. Very seldom, Guelen is the forename as well as the last name.
Mr, Erik, Hans, Hend, Henk, Fred, Iris, Olga, Maria, Melba, Mirta, Steyn, Kevin, Romeo, Robin, David, Diego, Gilda, Luisa, Johan, Julia, J T H, Eric, Tanja, Tijs, Joss, Ms, Mia, Ana, Bas, Kas, Ron, Ria, Ger, Jos, Eva, Wil, Wim, Marc, Mark, Sven, Alia, Anit, Roel, Rick, Daan, Jose, Jean, and Tirsa