Holding steady.
Popularity of Rhianon since 1976
Babies named Rhianon per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1970s | 54 |
| 1980s | 142 |
| 1990s | 103 |
| 2000s | 56 |
| 2010s | 0 |
| 2020s | 0 |
Meaning & origin
Rhianon is a Welsh name with deep mythological roots, derived from the earlier name Rigantona meaning 'great queen.' According to U.S. Social Security data, the name first appeared in recorded use in 1976 and reached its peak usage in 1978, though it has never entered the top 1000 rankings. Its trajectory has been relatively stable over the decades, maintaining a low but consistent presence. While it shares its origin with the more familiar variant Rhiannon, Rhianon remains a rare choice, reflecting its strong cultural ties to Welsh heritage and mythology.
Rhianon is a Welsh name derived from the earlier name Rigantona, meaning 'great queen.' In Welsh mythology, Rhiannon is a prominent figure associated with horses and the Otherworld. The name has been used in Wales since the Middle Ages and gained wider recognition through its appearance in the Mabinogion.
Nicknames & variants
Nicknames: Rhi, Non, Anna
Sibling names for Rhianon
Names that share Rhianon's style, for a brother or sister.

