Family name Katelijn (Katelijn 
) , in the world, is a very rare cognomen. The surname Katelijn is characteristic of Western Europe, particularly Belgium, where it is a rare surname. Much more prevalently, Katelijn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katelijn | Belgium, Netherlands, United Arab Emirates, Germany, United States |
De, Monteyne, Meuleman, Ramakers, Denecker, Devolder, Dierickx, Lieshout, Herreman, Vanuytven, Vervaeke, Vleugels, Werbrouck, Spletinckx, Berckmans, Herrebosch, Hellemons, Vanoutrive, Schevelenbos, Callewaert, Kerckhoven, Verstraete, Ollevier, Vertommen, Hostens, Tampere, Bos, Maes, Oyen, Smits, Ardts, Blair, Klaps, Denie, Doorn, Tinel, Vandenbroucke, Vries, Smagge, Coucke, Beeckman, Dermul, Debrun, Detand, Gijsel, Hobbel, Mermans, Janssen, Wille, and Vandekerckhove