Rheanon
- US rank
- Unranked
- Syllables
- 2
- Peak
- #13,386 in 1995
0 babies were named Rheanon in the US in 2025.
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US births per million girls, 1995–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Rheanon you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryRheanon first shows up in US birth records in 1995, the first year at least 5 babies got it. It has been in use for 30 years since.
- Best yearIts best year was 1995, when it reached #13,386.
About the name Rheanon
Rheanon is a girl name of Welsh origin. It has 7 letters and 2 syllables, starting with R and ending in “-non”. US birth records list Rheanon for girls only in 1995, the one year at least 5 babies got it. Its best year was 1995, when it ranked #13,386 among girl names. It hasn't been given to 5 or more US babies in a year since 1995, so today it's a genuinely rare choice.
Origin:Welsh names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1990s | 2.8 | 357,143 girls |
Other spellings of Rheanon
More Welsh girl names
- Girl name: Cecilia · blind
- Unisex name: Reese · ardor, enthusiasm
- Girl name: Arianna · most holy
- Unisex name: Rowan · little red-haired one
- Unisex name: Morgan · possibly sea circle
- Girl name: Sabrina · River Severn
- Unisex name: Teagan · possibly poet
- Girl name: Gwendolyn · white ring
Questions about the name Rheanon
What is the origin of the name Rheanon?
Rheanon has Welsh roots in our records. Other Welsh names include Cecilia, Reese, Arianna.
Is Rheanon a boy or girl name?
Rheanon is a girl name.
How popular is the name Rheanon?
Rheanon is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 1995. It peaked at #13,386 in 1995.