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Meaning of the Name Hilarius

Updated December 6, 2025 by Jennifer M.

Hilarius

Gender: Male
Origin: Greek
Meaning: Cheerful

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What is the meaning of the name Hilarius?

The name Hilarius is primarily a male name of Greek origin that means Cheerful.

Ancient Greek.

Stats for the Name Hilarius

Hilarius is currently not in the top 100 on the Baby Names Popularity Charts

Hilarius is currently not ranked in U.S. births