71%RatingSave Gender Masculine Usage Russian (Rare) Scripts Илларион(Russian) Expand LinksMeaning & History Russian form of HILARION. Family Tree·DetailsRelated Names Other Languages & CulturesHilarion(Ancient Greek) Hilarius(Ancient Roman) Ilarion(Bulgarian) Hilary(English) Hillar(Estonian) Ilari, Lari(Finnish) Hilaire(French) Ilario(Italian) Ilarion(Macedonian) Ealair, Ellar(Scottish) Hilario(Spanish) Ilar(Welsh) Entry updated April 16, 2019 ·