Hagelin rhymes with:
asselin, candilin, copelin, ethelyn, formylin, gamelin, gosselin, iselin, jackelyn, jacquelyn, joscelyn, josselyn, lemelin, llewelyn, madelyn, marilin, marylin, myelin, rosselin, zeppelin
Hagelin sounds like:
hackleman, haslam, hasselman, hegelian, heslin, hicklin, hjelm, hoaglin, hueglin