Illarion
Latin from Greek
"cheerful, happy"
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By Nameberry
Updated Fri Jun 05 2026
Illarion Origin and Meaning
Variation of Ilario
Famous People Named Illarion
- Illarion Aleksandrovich IvanovSchitz, Russian architect
- Illarion Ivanovich VorontsovDashkov, Russian count and general
- Illarion Mikhailovich PryanishnikovRussian painter
- Illarion Illarionovich GizdarRussian footballer
- Illarion OdnoralovAmerican bassist of band Everfound
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The Nameberry App Is Live
Find your perfect baby name together in our app, now available on the App Store and Google Play.
- Swipe through thousands of names with your partner
- Names you match on are saved to your shared list
- Get personalized recommendations that learn based on your and your partner's preferences
- Partner with friends and family to find names you all love
- Backed by Nameberry's 20 years of data around name preferences.