In the world, Heijen (Heijen 
) is an extremely rare male given name. Much more prevalently, Heijen is the last name as well as the forename.
Mr, Joris, Nigel, Frank, Ilona, Marian, Rianne, Dionne, Gerard, Nadine, Herman, Holger, Ingrid, Wouter, Marèse, Monique, Ruthger, Guerric, Elfriede, Madeleine, Louis, Christine, Lieke, Aaron, Ms, Ron, Roy, Jan, Jos, J G, H J, H A, Bert, Paul, Piet, Joep, Nico, Hein, Marã, Mieke, Susan, Alita, Arlet, Peter, and Jacqueline