Very old, actually. Those are the names of some babies born in the 15th century. (Just the names that are not all-too weird.)
Girls:
Margret
Margreth
Annlin
Aennlin
Anna
Els
Allin
Aellin
Greth
Katherina
Katerina
Katherlin
Kaetherlin
Kathrina
Engel
Nes
Dorothea
Brid
Adelhaid
Angnes
Agnes
Enndlin
Ursel
Madalena
Magdalen
Applonia
Ella
Helena
Boys:
Hans
Conrat
Heintz
Peter
Petter
Hainrich
Jorg
Fritz
Michel
Clas
Klas
Claus
Auberlin
Herman
Endres
Linhart
Lienhart
Mertin
Martin
Jacob
Wendel
Caspar
Lorentz
Mathis
Mathys
Steffan
Paulin
Paulus
Bernhart
Thoman
Hug
Veitt
Balthasar
Bartholmes
Mertein
Jos
Will