Hilarius - name meaning, origin

The boy's name Hilarius \hi-la-rius\ is a variant of Hilary (Latin), and the meaning of Hilarius is "cheerful, happy".

Similar baby names are Hilarie, Hilarion, Hilario and Hilarid.

Hilarius is an uncommon first name for men and an equally uncommon last name for both men and women. (1990 U.S. Census)

Displayed below is the baby name popularity trend for the boy name Hilarius. Compare Hilarius with its source form and related boy names.