79%RatingSave Gender Masculine Usage Russian (Rare) Scripts Илларион(Russian) Meaning & HistoryExpand Links Russian form of Hilarion. Related NamesFamily Tree·Details RoothilarosOther Languages & CulturesHilarion(Ancient Greek) Hilarius(Ancient Roman) Ilarion(Bulgarian) Hilary(English) Hillar(Estonian) Ilari, Lari(Finnish) Hilaire(French) Ilario(Italian) Ilarion(Macedonian) Ellar(Scottish) Ealar(Scottish Gaelic) Hilario(Spanish) Ilar(Welsh) People think this name isRate·Details classic mature formal upper class natural wholesome strong refined strange complex serious Categories rare Russian