Do you mean?
Alger, Algernon, Allger, Asger, Berenger, Catigern, Eggert, Elger, Ellger, Fitzgerald, Gallager, Gerald, Geraldina, Geraldine, Geralyn, Geralynn, Geramig, Gerard, Geraud, Gerd, Gerda, Gerde, Gerdi, Gerdie, Gere, Gereon, Gerfried, Gergana, Gerhard, Gerhardina, Gerhardine, Gerhardt, Gerhart, Gerhold, Gerlach, Gerlinde, Germain, Germaine, Germana, Germano, Gernot, Gero, Gerold, Gerolt, Geron, Gerrald, Gerrard, Gerrell, Gerrit, Gerry, Gershom, Gershon, Gert, Gertie, Gertraud, Gertred, Gertrid, Gertrud, Gertruda, Gertrude, Gertruida, Gertrut, Gervaas, Gervais, Gervaise, Gervas, Gervase, Gerwalt, Gerwalta, Gerwulf, Ginger, Gregers, Igerne, Jagger, Jiger, Kentigern, Leger, Ludger, Luitger, Margery, Mauger, Rainger, Ranger, Rodger, Roger, Rutger, Vortigern, Yazdgerd |