Rhiannon

#1,119 for girls in 2025, 210 births · Last seen for boys in 1982 at #6,385
Given to girls >99.9% of the time

Showing
Show data for
Peak · girls
1977 · 491 births
Debut · girls
5 births
In top 100 · girls
never
of 146 years
Total births · girls
15,539
since 1974

Rhiannon over time

girls

Rank among girls' names. Rhiannon has never cracked the top 400 here.

#1#10#100#1,000#10,000rank188019001920194019601980200020202025peak #418, 1977girls
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yeargirlsboys
rankbirthsrankbirths
2025#1,119210—
2024#1,296178—
2023#1,154210—
2022#1,120219—
2021#1,103224—
2020#1,156204—
2019#1,239189—
2018#1,461150—
2017#1,436158—
2016#1,567142—
2015#1,743120—
2014#1,602134—
2013#1,888106—
2012#1,663128—
2011#1,446156—
2010#1,420161—
2009#1,218204—
2008#1,045250—
2007#934289—
2006#739378—
2005#741363—
2004#622439—
2003#579476—
2002#537511—
2001#496553—
2000#453612—
1999#424651—
1998#465554—
1997#643346—
1996#712297—
1995#624350—
1994#586389—
1993#708302—
1992#675325—
1991#707299—
1990#671320—
1989#675302—
1988#784240—
1987#698262—
1986#628296—
1985#665272—
1984#533360—
1983#524361—
1982#514391#6,3855
1981#513384—
1980#499408—
1979#483423—
1978#435460—
1977#418491—
1976#593272—
1975#4,14115—
1974#8,7755—
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First appearance
1974

The first year at least five girls were named Rhiannon! It came in at #8,775, and was given to 5 baby girls.


Quietest stretch: 1974, when fewer than 6 girls a year got the name.

Where Rhiannon is popular in 2025

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 girls named Rhiannon, so not publishedAKMaine: fewer than 5 girls named Rhiannon, so not publishedMEVermont: fewer than 5 girls named Rhiannon, so not publishedVTNew Hampshire: fewer than 5 girls named Rhiannon, so not publishedNHWashington: #811 for girls · 7 births · 1 in 4,123 girlsWAIdaho: fewer than 5 girls named Rhiannon, so not publishedIDMontana: fewer than 5 girls named Rhiannon, so not publishedMTNorth Dakota: fewer than 5 girls named Rhiannon, so not publishedNDMinnesota: fewer than 5 girls named Rhiannon, so not publishedMNIllinois: #852 for girls · 10 births · 1 in 4,433 girlsILWisconsin: #791 for girls · 5 births · 1 in 4,052 girlsWIMichigan: #1,061 for girls · 6 births · 1 in 5,955 girlsMINew York: #1,087 for girls · 13 births · 1 in 6,025 girlsNYMassachusetts: fewer than 5 girls named Rhiannon, so not publishedMARhode Island: fewer than 5 girls named Rhiannon, so not publishedRIOregon: fewer than 5 girls named Rhiannon, so not publishedORNevada: fewer than 5 girls named Rhiannon, so not publishedNVWyoming: fewer than 5 girls named Rhiannon, so not publishedWYSouth Dakota: fewer than 5 girls named Rhiannon, so not publishedSDIowa: fewer than 5 girls named Rhiannon, so not publishedIAIndiana: fewer than 5 girls named Rhiannon, so not publishedINOhio: #1,271 for girls · 6 births · 1 in 7,878 girlsOHPennsylvania: #813 for girls · 11 births · 1 in 4,244 girlsPANew Jersey: #774 for girls · 9 births · 1 in 3,944 girlsNJConnecticut: fewer than 5 girls named Rhiannon, so not publishedCTCalifornia: #1,409 for girls · 16 births · 1 in 10,108 girlsCAUtah: fewer than 5 girls named Rhiannon, so not publishedUTColorado: #497 for girls · 11 births · 1 in 2,121 girlsCONebraska: fewer than 5 girls named Rhiannon, so not publishedNEMissouri: fewer than 5 girls named Rhiannon, so not publishedMOKentucky: fewer than 5 girls named Rhiannon, so not publishedKYWest Virginia: fewer than 5 girls named Rhiannon, so not publishedWVVirginia: #843 for girls · 8 births · 1 in 4,218 girlsVAMaryland: #651 for girls · 7 births · 1 in 2,855 girlsMDDelaware: fewer than 5 girls named Rhiannon, so not publishedDEArizona: #676 for girls · 9 births · 1 in 3,135 girlsAZNew Mexico: fewer than 5 girls named Rhiannon, so not publishedNMKansas: #497 for girls · 6 births · 1 in 1,968 girlsKSArkansas: fewer than 5 girls named Rhiannon, so not publishedARTennessee: fewer than 5 girls named Rhiannon, so not publishedTNNorth Carolina: #1,138 for girls · 7 births · 1 in 6,640 girlsNCSouth Carolina: fewer than 5 girls named Rhiannon, so not publishedSCDistrict of Columbia: fewer than 5 girls named Rhiannon, so not publishedDCOklahoma: fewer than 5 girls named Rhiannon, so not publishedOKLouisiana: fewer than 5 girls named Rhiannon, so not publishedLAMississippi: fewer than 5 girls named Rhiannon, so not publishedMSAlabama: fewer than 5 girls named Rhiannon, so not publishedALGeorgia: fewer than 5 girls named Rhiannon, so not publishedGAHawaii: fewer than 5 girls named Rhiannon, so not publishedHITexas: #1,406 for girls · 17 births · 1 in 9,444 girlsTXFlorida: #1,887 for girls · 6 births · 1 in 14,460 girlsFL

Hover or tap a state for its numbers.

Top states · girls
  1. Kansas#497 · 1 in 1,968
  2. Colorado#497 · 1 in 2,121
  3. Maryland#651 · 1 in 2,855
  4. Arizona#676 · 1 in 3,135
  5. New Jersey#774 · 1 in 3,944

Best ever in a state: #113 in Alaska, 2004.

Show every state
StateRankBirthsShare
Colorado#497111 in 2,121
Kansas#49761 in 1,968
Maryland#65171 in 2,855
Arizona#67691 in 3,135
New Jersey#77491 in 3,944
Wisconsin#79151 in 4,052
Washington#81171 in 4,123
Pennsylvania#813111 in 4,244
Virginia#84381 in 4,218
Illinois#852101 in 4,433
Michigan#1,06161 in 5,955
New York#1,087131 in 6,025
North Carolina#1,13871 in 6,640
Ohio#1,27161 in 7,878
Texas#1,406171 in 9,444
California#1,409161 in 10,108
Florida#1,88761 in 14,460
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Ranks are within each state; “1 in N” is out of the girls born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.

See more about Rhiannon
Momentum · girls
Holding steady
  • 177 spots since 2024 (#1,296 → #1,119)
  • 37 spots since 2020 (#1,156 → #1,119)
  • 624 spots since 2015 (#1,743 → #1,119)
  • Biggest jump: 3,548 spots in 1976 (#4,141 → #593)
  • Biggest drop: 195 spots in 2007 (#739 → #934)
Rise & fade · girls
3 yrs to peak
  • Debuted 1974
  • Peaked 1977 at #418 (491 births)
  • Births halved by 1988, 11 yrs later
Top of the charts · girls
Top 1,000 for 32 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 32 yrs · run 1976–2007
Share of babies · girls
1 in 2,725
  • Highest: 1 in 2,725 girls born in 1999 were named Rhiannon (0.04%)
  • Latest: 1 in 7,654 girls born in 2025 (0.01%)
  • Its best rank, #418 in 1977, was only 1 in 3,122 (0.03%) — a smaller share of a much bigger birth year
Era · girls
The 2000s
  • 26.2% of all girls named Rhiannon (4,075) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1970s1,666#418 (1977)#2,474
1980s3,276#499 (1980)#603
1990s3,833#424 (1999)#622
2000s4,075#453 (2000)#736
2010s1,444#1,239 (2019)#1,547
2020s1,245#1,103 (2021)#1,158

All figures count published births only (names given to at least 5 girls in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Rhiannon in 2025

girls
#1,119
210 births · 1 in 7,654 girls

Top girls' names in 2025

  1. #1Olivia13,544
  2. #2Charlotte13,400
  3. #3Emma12,754
  4. #4Amelia12,699
  5. #5Sophia12,561
  6. #6Mia11,078
  7. #7Isabella10,666
  8. #8Evelyn9,123
  9. #9Sofia8,252
  10. #10Eliana8,191
  11. #1,119Rhiannon210
More about 2025

girls

1,607,267 girls got a published name in 2025; 1 in 7,654 of them was named Rhiannon, which outranked 93.5% of the 17,297 girls' names that year. The ten most popular names covered 7.0% of girls (24.6% in 1880).

Ranked beside Rhiannon
  1. #1,113Mollie212
  2. #1,117Imogen211
  3. #1,117Kacey211
  4. #1,119Rhiannon210
  5. #1,120Ida209
  6. #1,120Ingrid209
  7. #1,120Princess209
Biggest movers since 2024
Risers
  1. ↑ 1,390Klarity#2,178 → #788
  2. ↑ 1,211Rynlee#1,966 → #755
  3. ↑ 963Ailanny#1,895 → #932
  4. ↑ 928Naylani#1,823 → #895
  5. ↑ 861Madisson#1,180 → #319
Fallers
  1. ↓ 353Aubrie#999 → #1,352
  2. ↓ 307Cattleya#904 → #1,211
  3. ↓ 272Jaycee#878 → #1,150
  4. ↓ 248Zendaya#938 → #1,186
  5. ↓ 233Novalee#742 → #975

Among names in the top 1,000 of either year.

See the top 100 for 2025 →