Martijn \m(a)-rti-jn, mar-tijn\ as a boy's name is a variant of Martin (Latin), and the meaning of Martijn is "dedicated to Mars".

The baby name Martijn sounds like Martyn, Marton, Martino, Martenn and Marten. Other similar baby names are Marden, Mardyn, Mardon, Morten, Martinien, Merton, Murton and Morton.