Where does “Fridericus” come from?

Fridericus (Latin) comes from Proto-West Germanic Friþurīk, from Proto-Germanic Friþurīks, from Proto-Germanic rīks, from Proto-Celtic rīxs, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

Ancestry of “Fridericus”, step by step

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

Words derived from “Fridericus

Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs