Januarius - Name Meaning and Origin

The boy's name Januarius \j(a)-nua-rius\ is a variant of Gennaro and Janus.

The baby name Januarius sounds like Jenarius and Gennarius. Other similar baby names are Januario and Jarius.

Januarius is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Januarius. Click here to compare Januarius with related baby names.