For comparison (First is latin/High German = Low Saxon equivalent)
Alexander = Sander, Zander, Sandter
Andrew, or Andreas = Drees, Dreis, Drehs
Anthony or Anton = Tonnies, Tonies
Arnold = Arent, Arend, Arnd
August = Jost, Just, Jobst
Balthasar = Balster, Balzedr, Balter
Bernard = Berent, Bernt
Casper = Jasper, Iasper
Christian = Kaerten, Kersten, Cerstain, Cerst, Kerst
Conrad = Cort, Kort, Kert, Cordt, Kurt, Kordt
Diedrich = Dirk, Diers, Dirich, Dereke, Detdhart, Detert, Deterd
Eberhard = Evert, Everd, Ebert
Friedrich = Ferk, Freric
Geisel = Geise, Teiske, Giesake, Gies
George = Juergen, Jurgen, Joern, Jorien
Gerhardt or Gerhard = Gertt, Gerdt, Geed, Gercken, Gerd
Gottfried = Godtfridt, Godtfrid, Gottke
Herman = Hinke, Henke, Henneke, Henrich, Hinnerk, Hinderich, Heinrich, Herm, Harm, Hameke, Hemme
Ludwig or Lucas = Luedeke, Ludeke
Ludwig = Lubbeke, Lubbert, Luebbeke, Luke, Ludeke, Lueke, Lucke, Lub
Mathew or Matthias = Thies, Thees
Meinhard or Meinhardt = Meinold, Meinolf, Menolf, Meinulf
Rudolph = Roleff, Rolef, Rulof, Roluf, Roloff
Theodor = Teo, Teod, Tyde
Tobias = Teobbe, Tebbe, Tabe, Tobe, Tepe
Walter = Wolke, Wolcke, Wolfeke
Wentzel = Wessel
Werner = Wernke, Werneke, Wernka, Werueke
Wienan = Nantke, Nantjes, Nantwig
Wilhelm = Wilm, Wilcke, Wille
Wolf or Wolfgang = Woleke, Wolter, Wolthe
Female First Names
Adelheid = Alheid, Aliet, Aeke, Aolleid, Oellken
Agnes = Neze
Anna = Anke, Enneke, Anneke, An, Enne
Antonette = Nette
Apollonia = Ploenje
Aguste = Goste
Charlott = Lolo, Lilo, Lotte
Debora = Dele, Hebra
Dorthy or Dorthea = Theke, Thelke, Telke
Elisabeth = Elake, Elsebein, Elsebe, Ilsebein, Ilsebe, Elsche, Beine, Liwwat, Elwat, Elysabet
Friedericke = Fredeke
Gertrud or Gertrude = Drud, Drued, Gedrut, Gedrud, Druetke, Trude, Gebke
Helena or Helene = Hille, Hilke, Hilka, Hillena
Johanna = Hempe, Hempke, Hembke
Judith = Jutta, Jutte, Jeutte, Jeutta
Kunigunde = Kunneke, Kuenne
Lucia = Lukke, Lueke, Luecke
Margaretha = Grete, Grethe, Grecke, Greite, Gretken, Greitken
Maria = Marcke, Maricke, Maricken
Mathide or Martha = Mettke, Mette, Metteke, Metke
Rebecca = Beke, Becke, Rebecke
Sofia or Sophia = Fieke, Phye, Fieye
Susanna = Swanke, Sweneke, Schwanke, Schwenke
Veronica or Veronika = Vena, Venna, Venke, Nenna, Fenke