Where does “Federici” come from?

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

Ancestry of “Federici”, step by step

StepLanguageWordMeaning
1ItalianFederici
2ItalianFederico
3LatinFridericus
4Proto-West GermanicFriþurīkA male given name
5Proto-GermanicFriþurīkspeaceful ruler; peace king, peaceful ruler; prace...
6Proto-Germanicrīksking, ruler
7Proto-Celticrīxsking
8Proto-Indo-Europeanh₃rḗǵsking, ruler
9Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs