Is Roianus a boy or girl name?
Roianus is listed as a boy name in our name lists. It is recorded in Netherlands. Roianus is too rare in US Social Security records for us to chart.
Roianus was gathered with automated tools. It has not been checked against an official register and carries no counts, so treat the details on this page as unconfirmed. How the lists are made.
Where Roianus is recorded
A country here means the name is recorded there. It is not a ranking.
Names that start like Roianus
This page shows only what our lists record for Roianus. We do not publish name meanings or origins. Sources and method.