First name Hilarius - Meaning, Origin and Rating
Origin
Nameday
13. January
Meaning
The male first name Hilarius has Latin roots and means "cheerful" or "merry". It is a variant of the name Hilary, which also comes from Latin and means "cheerful" or "happy". The name was particularly popular in medieval Catholic regions and was often used as an epithet for saints. Nowadays, Hilarius is a rather rare first name, but it still exists in some European countries, such as Germany.