Etymology Explorer › English

Where does “LeRoi” come from?

LeRoi (English) comes from English Leroy, from French Leroy, from French roi, from Middle French roy, from Old French roi, from Latin rēx, from Proto-Italic rēks, from Proto-Indo-European h₃rḗǵs — to straighten, to right oneself; right; just.

Ancestry of “LeRoi”, step by step

StepLanguageWordMeaning
1EnglishLeroy—
2FrenchLeroy—
3Frenchroiking
4Middle Frenchroyking
5Old Frenchroiking
6Latinrēx—
7Proto-Italicrēksking
8Proto-Indo-Europeanh₃rḗǵsking, ruler
9Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ- →