Rhianon
Girl nameRhianon has been given to 355 babies in the U.S. since 1976. It peaked in 1978.
Popularity over time births per year, 1880–2025
Total babies
355
Peak year
1978 (25 babies)
Rank in 2025
Below top 1000
First recorded
1976
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Rhianon — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Rhianon.
Sibling name ideas for Rhianon
Same era and popularity as Rhianon, avoiding matching initials or rhymes.
FAQ
How popular is the name Rhianon?
Rhianon has been given to 355 babies in the U.S. since 1976. It ranked below the top 1000 in 2025.
When did the name Rhianon peak?
Rhianon peaked in 1978, when 25 babies were given the name.
Is Rhianon a girl or boy name?
Rhianon is primarily a girl name (100% of babies named Rhianon are girls).
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