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#10,000rank188019001920194019601980200020202009peak #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 2009

  • 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: #1,094 for girls · 5 births · 1 in 6,272 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: #1,332 for girls · 7 births · 1 in 9,034 girlsILWisconsin: #599 for girls · 8 births · 1 in 3,064 girlsWIMichigan: fewer than 5 girls named Rhiannon, so not publishedMINew York: #1,342 for girls · 10 births · 1 in 9,477 girlsNYMassachusetts: fewer than 5 girls named Rhiannon, so not publishedMARhode Island: fewer than 5 girls named Rhiannon, so not publishedRIOregon: #519 for girls · 7 births · 1 in 2,234 girlsORNevada: 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: #1,055 for girls · 5 births · 1 in 6,340 girlsINOhio: #1,245 for girls · 6 births · 1 in 9,074 girlsOHPennsylvania: #907 for girls · 9 births · 1 in 6,070 girlsPANew Jersey: fewer than 5 girls named Rhiannon, so not publishedNJConnecticut: fewer than 5 girls named Rhiannon, so not publishedCTCalifornia: #1,891 for girls · 13 births · 1 in 16,791 girlsCAUtah: fewer than 5 girls named Rhiannon, so not publishedUTColorado: #921 for girls · 5 births · 1 in 4,768 girlsCONebraska: fewer than 5 girls named Rhiannon, so not publishedNEMissouri: #821 for girls · 6 births · 1 in 4,668 girlsMOKentucky: #687 for girls · 5 births · 1 in 3,857 girlsKYWest Virginia: fewer than 5 girls named Rhiannon, so not publishedWVVirginia: #894 for girls · 7 births · 1 in 5,242 girlsVAMaryland: #679 for girls · 7 births · 1 in 3,531 girlsMDDelaware: fewer than 5 girls named Rhiannon, so not publishedDEArizona: fewer than 5 girls named Rhiannon, so not publishedAZNew Mexico: fewer than 5 girls named Rhiannon, so not publishedNMKansas: fewer than 5 girls named Rhiannon, so not publishedKSArkansas: #427 for girls · 7 births · 1 in 1,686 girlsARTennessee: #723 for girls · 8 births · 1 in 3,815 girlsTNNorth Carolina: fewer than 5 girls named Rhiannon, so not publishedNCSouth 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: #1,360 for girls · 6 births · 1 in 8,454 girlsGAHawaii: fewer than 5 girls named Rhiannon, so not publishedHITexas: #1,395 for girls · 17 births · 1 in 9,804 girlsTXFlorida: #1,224 for girls · 10 births · 1 in 8,233 girlsFL

Hover or tap a state for its numbers.

Top states · girls
  1. Arkansas#427 · 1 in 1,686
  2. Oregon#519 · 1 in 2,234
  3. Wisconsin#599 · 1 in 3,064
  4. Maryland#679 · 1 in 3,531
  5. Kentucky#687 · 1 in 3,857

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

Show every state
StateRankBirthsShare
Arkansas#42771 in 1,686
Oregon#51971 in 2,234
Wisconsin#59981 in 3,064
Maryland#67971 in 3,531
Kentucky#68751 in 3,857
Tennessee#72381 in 3,815
Missouri#82161 in 4,668
Virginia#89471 in 5,242
Pennsylvania#90791 in 6,070
Colorado#92151 in 4,768
Indiana#1,05551 in 6,340
Washington#1,09451 in 6,272
Florida#1,224101 in 8,233
Ohio#1,24561 in 9,074
Illinois#1,33271 in 9,034
New York#1,342101 in 9,477
Georgia#1,36061 in 8,454
Texas#1,395171 in 9,804
California#1,891131 in 16,791
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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 2009

girls
#1,218
204 births · 1 in 9,005 girls

Top girls' names in 2009

  1. #1Isabella22,321
  2. #2Emma17,910
  3. #3Olivia17,444
  4. #4Sophia16,951
  5. #5Ava15,877
  6. #6Emily15,366
  7. #7Madison15,257
  8. #8Abigail14,401
  9. #9Chloe11,922
  10. #10Mia11,438
  11. #1,218Rhiannon204
More about 2009

girls

1,837,114 girls got a published name in 2009; 1 in 9,005 of them was named Rhiannon, which outranked 94.0% of the 20,199 girls' names that year. The ten most popular names covered 8.6% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Rhiannon
  1. #1,215Brookelyn205
  2. #1,215Laniyah205
  3. #1,215Maite205
  4. #1,218Rhiannon204
  5. #1,218Annalee204
  6. #1,218Ariyana204
  7. #1,218Bridgette204
  8. #1,228Jaclyn203
  9. #1,228Janie203
  10. #1,228Promise203

Tied with 9 names at #1,218; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 2008
Risers
  1. ↑ 4,137Taraji#5,013 → #876
  2. ↑ 2,107Bristol#2,773 → #666
  3. ↑ 836Analia#1,167 → #331
  4. ↑ 773Harlow#1,677 → #904
  5. ↑ 610Maliah#1,405 → #795
Fallers
  1. ↓ 1,450Dayami#754 → #2,204
  2. ↓ 953Mareli#723 → #1,676
  3. ↓ 773Mylie#839 → #1,612
  4. ↓ 517Marely#334 → #851
  5. ↓ 515Hillary#722 → #1,237

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

See the top 100 for 2009 →