Where does “Hilary” come from?

Hilary derives from Latin Hilarius, a name of uncertain ultimate origin whose meaning is not established.

Ancestry of “Hilary”, step by step

StepLanguageWordMeaning
1LatinHilariuscheerful, happy; Latin name of Saint Hilary of...
2Latinhilarischeerful, lively, light-hearted, merry
3Ancient Greekἱλαρόςcheerful, merry, joyous, glad, happy
4Ancient Greekἵλαοςpropitious, gracious, merciful; kind, mild,...
5Proto-Indo-Europeansēlh₂-to calm, quiet, be favourable

Words derived from “Hilary

Every word from Proto-Indo-European sēlh₂-Every word from Ancient Greek ἵλαοςEvery word from Ancient Greek ἱλαρός