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Rhiannon

“Possibly great queen, from Old Celtic Rigantona” — Welsh, from Old Celtic origin

Girl's name · #1119 in the US (2025) · 2000s

Rhiannon has appeared in US records since 1974 — best rank #418 (1977) · 15,539 babies named Rhiannon all-time · 1 in 7,700 girls born in 2025.

Around the world: about 1 in 10,000 girls in Canada (2024) · about 1 in 12,000 girls in England & Wales (2025).

Appears in 2020-2025 birth records of 23 states. See the full state-by-state map on this page.

Famous Rhiannons

• Rhiannon Fish — Canadian-born Australian actress
• Rhiannon Giddens — American musician (born 1977)
• Rhiannon Roberts — Welsh footballer (born 1990)
• Rhiannon Leigh Wryn — American actress
• Rhiannon Lassiter — British writer

In stories & tradition

• Rhiannon — Mabinogion

What Rhiannons become

Among 85 notable people named Rhiannon:

No single standout — notable Rhiannons spread across many fields.

Browse more girl names — popularity, trends and eras for 5,700+ American names, free.

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