58%RatingSave Gender Masculine Usage French Pronounced Pron. /i.lɛʁ/ [key·simplify] Meaning & HistoryExpand Links French form of Hilarius. Related NamesFamily Tree·Details RoothilarosOther Languages & CulturesHilarion(Ancient Greek) Hilarius(Ancient Roman) Ilarion(Bulgarian) Hilary(English) Hillar(Estonian) Ilari, Lari(Finnish) Ilario(Italian) Ilarion(Macedonian) Ilariy, Illarion(Russian) Ellar(Scottish) Ealar(Scottish Gaelic) Hilario(Spanish) Ilar(Welsh) PopularityDetails Last ranked #500 in 1966 France Name DaysName Days? France: January 13 Categories emotions, expressionist artists, feelings, happiness