Kristofer \k-risto-fer, kr(is)-tofer\ as a boy's name is a variant of Christopher (Greek) and Kristopher (Scandinavian, Greek), and the meaning of Kristofer is "bearing Christ".
The baby name Kristofer sounds like Kristofor, Kristoffer, Kristofel and Cristofer. Other similar baby names are Krister, Christofer, Cristofor, Kristoff and Kristof.