Where does “Frederick” come from?

Frederick comes from German Friedrich, from Old High German Fridurih, from Proto-West Germanic Friþurīk, from Proto-Germanic Friþurīks, combining elements derived from Proto-Indo-European preyH-, prāy-, and prēy-.

Ancestry of “Frederick”, step by step

Frederick traces back through two separate lines of ancestry.

via German Friedrich

StepLanguageWordMeaning
1GermanFriedrichFrederick
2Old High GermanFridurih
3Proto-West GermanicFriþurīkA male given name
4Proto-GermanicFriþurīkspeaceful ruler; peace king, peaceful ruler; prace...
5Proto-Germanicrīksking, ruler
6Proto-Celticrīxsking
7Proto-Indo-Europeanh₃rḗǵsking, ruler
8Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via Latin Fridericus

StepLanguageWordMeaning
1LatinFridericus

Words derived from “Frederick

Every word from Proto-Indo-European h₃reǵ-