Rhiannan - name meaning and origin

The girl's name Rhiannan \rhi(an)-nan\ is a variant of Rhiannon (Welsh), and the meaning of Rhiannan is "great queen, or goddess".

The baby name Rhiannan sounds like Riannon and Rhianon. Other similar baby names are Rhianna, Rhiann, Rhiana and Rheanna.

Rhiannan is a very rare female first name and is not used as a surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the girl's name Rhiannan. Compare Rhiannan with related baby names.