Rio

#1,872 for girls in 2025, 105 births · #532 for boys in 2025, 563 births
Given to boys 70.8% of the time

Showing
Show data for
Peak · boys
2024 · 593 births
Debut · boys
5 births
In top 100 · boys
never
of 146 years
Total births · boys
5,530
since 1920

Rio over time

girlsboys

Rank within each sex, plotted together. Click any year to open it.

#1#10#100#1,000#10,000rank188019001920194019601980200020202021girlsat peakboysat peak
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#1,872105#532563
2024#1,810111#517593
2023#1,878106#571514
2022#1,742119#560530
2021#1,676124#669403
2020#2,03491#774305
2019#1,844110#1,057193
2018#2,36177#1,122172
2017#3,14551#1,348132
2016#2,79861#1,320136
2015#3,91538#1,567103
2014#3,48645#1,536104
2013#3,57343#1,58897
2012#3,21351#1,575100
2011#3,01456#1,57399
2010#2,93858#1,481110
2009#2,67268#1,87377
2008#2,95759#1,86178
2007#3,16854#1,81180
2006#3,31649#1,99467
2005#3,25747#2,08159
2004#3,56641#1,91164
2003#2,77156#2,20649
2002#3,88933#2,06852
2001#3,25642#2,15148
2000#3,45338#1,76862
1999#3,24539#2,26340
1998#2,92944#1,93150
1997#2,82043#2,09642
1996#2,76044#1,95845
1995#2,68745#1,86446
1994#3,16836#2,08239
1993#2,53349#2,09138
1992#2,73344#2,21434
1991#2,59347#1,86742
1990#3,62329#2,08635
1989#4,35821#2,24530
1988#5,89513#2,09030
1987#5,31214#2,40023
1986#3,75722#2,68419
1985#3,73022#2,59819
1984#5,22213#2,29222
1983#4,47616#2,78716
1982—#5,0037
1981—#3,22113
1980—#3,43012
1979—#3,81010
1978—#2,79915
1977—#3,38611
1976—#4,0128
1975—#2,90213
1974—#2,79913
1973—#3,6948
1972—#4,4416
1971—#3,6588
1970—#4,7245
1969—#2,86110
1968—#3,6736
1967——
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1959—#3,9885
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1956—#3,9425
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1934—#3,6795
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1930#3,3458—
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1924—#4,3475
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1920—#4,2865
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First appearance
1920

The first year at least five boys were named Rio! It came in at #4,286, and was given to 5 baby boys.


Quietest stretch: 1920–1967, when fewer than 6 boys a year got the name.

Where Rio is popular in 2021

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 boys named Rio, so not publishedAKMaine: fewer than 5 boys named Rio, so not publishedMEVermont: fewer than 5 boys named Rio, so not publishedVTNew Hampshire: fewer than 5 boys named Rio, so not publishedNHWashington: #425 for boys · 17 births · 1 in 1,965 boysWAIdaho: fewer than 5 boys named Rio, so not publishedIDMontana: fewer than 5 boys named Rio, so not publishedMTNorth Dakota: fewer than 5 boys named Rio, so not publishedNDMinnesota: fewer than 5 boys named Rio, so not publishedMNIllinois: #684 for boys · 13 births · 1 in 4,147 boysILWisconsin: fewer than 5 boys named Rio, so not publishedWIMichigan: #658 for boys · 11 births · 1 in 3,906 boysMINew York: #517 for boys · 30 births · 1 in 2,971 boysNYMassachusetts: fewer than 5 boys named Rio, so not publishedMARhode Island: #206 for boys · 5 births · 1 in 683 boysRIOregon: #385 for boys · 10 births · 1 in 1,590 boysORNevada: fewer than 5 boys named Rio, so not publishedNVWyoming: fewer than 5 boys named Rio, so not publishedWYSouth Dakota: fewer than 5 boys named Rio, so not publishedSDIowa: #456 for boys · 7 births · 1 in 2,008 boysIAIndiana: fewer than 5 boys named Rio, so not publishedINOhio: #1,233 for boys · 5 births · 1 in 10,843 boysOHPennsylvania: #924 for boys · 8 births · 1 in 6,932 boysPANew Jersey: #488 for boys · 15 births · 1 in 2,704 boysNJConnecticut: #438 for boys · 6 births · 1 in 2,329 boysCTCalifornia: #395 for boys · 92 births · 1 in 2,058 boysCAUtah: #460 for boys · 9 births · 1 in 2,133 boysUTColorado: #404 for boys · 14 births · 1 in 1,845 boysCONebraska: fewer than 5 boys named Rio, so not publishedNEMissouri: fewer than 5 boys named Rio, so not publishedMOKentucky: fewer than 5 boys named Rio, so not publishedKYWest Virginia: fewer than 5 boys named Rio, so not publishedWVVirginia: #923 for boys · 6 births · 1 in 6,518 boysVAMaryland: #708 for boys · 6 births · 1 in 4,158 boysMDDelaware: fewer than 5 boys named Rio, so not publishedDEArizona: #636 for boys · 9 births · 1 in 3,625 boysAZNew Mexico: #324 for boys · 6 births · 1 in 1,171 boysNMKansas: fewer than 5 boys named Rio, so not publishedKSArkansas: fewer than 5 boys named Rio, so not publishedARTennessee: #1,017 for boys · 5 births · 1 in 7,167 boysTNNorth Carolina: #808 for boys · 10 births · 1 in 5,103 boysNCSouth Carolina: fewer than 5 boys named Rio, so not publishedSCDistrict of Columbia: fewer than 5 boys named Rio, so not publishedDCOklahoma: fewer than 5 boys named Rio, so not publishedOKLouisiana: fewer than 5 boys named Rio, so not publishedLAMississippi: fewer than 5 boys named Rio, so not publishedMSAlabama: fewer than 5 boys named Rio, so not publishedALGeorgia: #1,301 for boys · 5 births · 1 in 10,074 boysGAHawaii: #241 for boys · 5 births · 1 in 685 boysHITexas: #776 for boys · 32 births · 1 in 5,348 boysTXFlorida: #542 for boys · 29 births · 1 in 3,199 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Rhode Island#206 · 1 in 683
  2. Hawaii#241 · 1 in 685
  3. New Mexico#324 · 1 in 1,171
  4. Oregon#385 · 1 in 1,590
  5. California#395 · 1 in 2,058

Best ever in a state: #139 in District of Columbia, 2025.

Show every state
StateRankBirthsShare
Rhode Island#20651 in 683
Hawaii#24151 in 685
New Mexico#32461 in 1,171
Oregon#385101 in 1,590
California#395921 in 2,058
Colorado#404141 in 1,845
Washington#425171 in 1,965
Connecticut#43861 in 2,329
Iowa#45671 in 2,008
Utah#46091 in 2,133
New Jersey#488151 in 2,704
New York#517301 in 2,971
Florida#542291 in 3,199
Arizona#63691 in 3,625
Michigan#658111 in 3,906
Illinois#684131 in 4,147
Maryland#70861 in 4,158
Texas#776321 in 5,348
North Carolina#808101 in 5,103
Virginia#92361 in 6,518
Pennsylvania#92481 in 6,932
Tennessee#1,01751 in 7,167
Ohio#1,23351 in 10,843
Georgia#1,30151 in 10,074
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North Dakota———
Oklahoma———
South Carolina———
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Vermont———
West Virginia———
Wisconsin———
Wyoming———

Ranks are within each state; “1 in N” is out of the boys 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 Rio
Momentum · boys
Rising
  • 15 spots since 2024 (#517 → #532)
  • 242 spots since 2020 (#774 → #532)
  • 1,035 spots since 2015 (#1,567 → #532)
  • Biggest jump: 283 spots in 2020 (#1,057 → #774)
  • Biggest drop: 15 spots in 2025 (#517 → #532)
Rise & fade · boys
104 yrs to peak
  • Debuted 1920
  • Peaked 2024 at #517 (593 births)
  • Not yet halved from its peak
Top of the charts · boys
Top 1,000 for 6 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 6 yrs · run 2020–2025
Share of babies · boys
1 in 2,905
  • Highest: 1 in 2,905 boys born in 2024 were named Rio (0.03%)
  • Latest: 1 in 3,034 boys born in 2025 (0.03%)
Era · boys
The 2020s
  • 52.6% of all boys named Rio (2,908) were born in this decade
Girls or boys?
Flipped in 2004
  • Mostly girls until 2003, mostly boys since
all girlsall boys
Show by decade
DecadeBirthsBest rankAvg rank
1920s10#4,286 (1920)#4,317
1930s5#3,679 (1934)#3,679
1940s0——
1950s10#3,942 (1956)#3,965
1960s16#2,861 (1969)#3,267
1970s97#2,799 (1978)#3,623
1980s191#2,090 (1988)#2,875
1990s411#1,864 (1995)#2,045
2000s636#1,768 (2000)#1,972
2010s1,246#1,057 (2019)#1,417
2020s2,908#517 (2024)#604

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

Rio in 2021

girls
#1,676
124 births · 1 in 13,233 girls
boys
#669
403 births · 1 in 4,341 boys

Top girls' names in 2021

  1. #1Olivia17,847
  2. #2Emma15,549
  3. #3Charlotte13,368
  4. #4Amelia13,041
  5. #5Ava12,873
  6. #6Sophia12,585
  7. #7Isabella11,309
  8. #8Mia11,177
  9. #9Evelyn9,495
  10. #10Harper8,448
  11. #1,676Rio124

Top boys' names in 2021

  1. #1Liam20,424
  2. #2Noah18,919
  3. #3Oliver14,713
  4. #4Elijah12,845
  5. #5James12,474
  6. #6William12,170
  7. #7Benjamin11,895
  8. #8Lucas11,584
  9. #9Henry11,370
  10. #10Theodore9,600
  11. #669Rio403
More about 2021

girls

1,640,861 girls got a published name in 2021; 1 in 13,233 of them was named Rio, which outranked 90.5% of the 17,676 girls' names that year. The ten most popular names covered 7.7% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Rio
  1. #1,667Laikyn125
  2. #1,667Moira125
  3. #1,667Toni125
  4. #1,676Rio124
  5. #1,676Alaiah124
  6. #1,676Edie124
  7. #1,676Lidia124
  8. #1,680Amariah123
  9. #1,680Camden123
  10. #1,680Carley123

Tied names share a rank, as in SSA's lists.

Biggest movers since 2020
Risers
  1. ↑ 437Raya#932 → #495
  2. ↑ 396Wrenley#893 → #497
  3. ↑ 298Angelique#1,173 → #875
  4. ↑ 283Emberlynn#1,241 → #958
  5. ↑ 276Flora#924 → #648
Fallers
  1. ↓ 475Denisse#852 → #1,327
  2. ↓ 347Denise#876 → #1,223
  3. ↓ 267Karen#821 → #1,088
  4. ↓ 227Keily#854 → #1,081
  5. ↓ 227Nathalie#911 → #1,138

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

boys

1,749,482 boys got a published name in 2021; 1 in 4,341 of them was named Rio, which outranked 95.3% of the 14,096 boys' names that year. The ten most popular names covered 7.8% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Rio
  1. #665Zaid407
  2. #667Bruno406
  3. #668Roland405
  4. #669Rio403
  5. #669Brycen403
  6. #669Dillon403
  7. #672Ambrose402
  8. #673Lennon401
  9. #673Mac401

Tied names share a rank, as in SSA's lists.

Biggest movers since 2020
Risers
  1. ↑ 536Amiri#1,295 → #759
  2. ↑ 438Eliam#1,177 → #739
  3. ↑ 343Colter#972 → #629
  4. ↑ 333Ozzy#1,046 → #713
  5. ↑ 299Loyal#1,053 → #754
Fallers
  1. ↓ 352Jaxtyn#585 → #937
  2. ↓ 259Karsyn#698 → #957
  3. ↓ 231Xzavier#976 → #1,207
  4. ↓ 208Tristen#846 → #1,054
  5. ↓ 208Willie#992 → #1,200

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

See the top 100 for 2021 →