Names / Boys / England and Wales

Rio

Rio was given to 305 boys in England and Wales in 2025, ranking 166th, down from 155th at its height in 2008.

Also given to 23 girls in 2025. See the girls’ figures

305babies in 2025
#166rank, same as 2024
1 in 986†boys born in 2025
+37%†since 2020 (222)

Thirty years of Rio

RioEvery year 1996 to 2025 published (3 or more babies)

Rio in numbers

Rio has risen from 9 boys in 1996 to 305 in 2025, though it is below its peak of 359 in 2011. Its biggest three-year rise came between 2000 and 2003, from 53 to 228. On average it was given to 33 boys a year in the late 1990s, 245 in the 2000s, 252 in the 2010s and 295 in the 2020s so far.

† Shapes, averages and turning points are Baby Data calculations from the ONS counts.

Milestones

First year in each band
1996Lowest point: 9 babies, rank 1,337
1997First in the top 1,000
1998First in the top 500
2011Its peak: 359 babies
Not yetin the top 100

Change

  • On last year+1%302 to 305
  • 5 years+37%222 to 305
  • 10 years+59%192 to 305
  • 20 years+2%299 to 305
  • Since 1996×349 to 305
  • Total, 1996 to 20256,872boys

† All changes and totals are Baby Data calculations from ONS counts. A total adds only the published years.

Names around it

Similar thirty-year curve†: Lennon, Cody, Aryan, Sami, Finley. Similar popularity shape, not similar sound or meaning.

Across the three nations, 2025

Each from its own statistics office, never added together
England and Wales305

Rank 166 · ONS · 302 in 2024

Scotland33

Rank 137 · NRS · 48 in 2024

Northern Ireland18

Rank 126 · NISRA · 14 in 2024

England and Wales (ONS) count births in the calendar year; Scotland (NRS) and Northern Ireland (NISRA) count births registered in the year. Each comes from its own statistics office and they are never added together.

Year by year, 1996 to 2025 Show all 30 yearsHide the table
Rio year by year
YearRankBabiesChange†1 in X†
2025166305+1%1 in 986
2024=166302-11%1 in 1,010
2023157338+9%1 in 897
2022164311+6%1 in 999
2021=180293+32%1 in 1,093
2020222222-3%1 in 1,417
2019222230+1%1 in 1,431
2018227227+1%1 in 1,487
2017241224+3%1 in 1,554
2016 *246217+13%1 in 1,641
2015267192-28%1 in 1,865
2014=213266+14%1 in 1,341
2013=222234-18%1 in 1,532
2012=194286-20%1 in 1,309
2011160359+28%1 in 1,033
2010=189281-20%1 in 1,320
2009=157352-1%1 in 1,029
2008155355+9%1 in 1,022
2007162326+8%1 in 1,087
2006161301+1%1 in 1,138
2005156299+23%1 in 1,106
2004170243+7%1 in 1,351
2003=171228+12%1 in 1,397
2002179203+121%1 in 1,508
2001=29792+74%1 in 3,311
2000=40953-5%1 in 5,842
1999=40056+33%1 in 5,701
1998=47042+62%1 in 7,759
1997=62926+189%1 in 12,676
1996=1,33791 in 37,053

* ONS’s boys’ 2016 file repeats the October total as September, so the 2016 births total is about 932 too low and 1 in X for 2016 is slightly too low. Rank follows ONS: names with the same count share a rank (shown with =). “Under 3” means the name was given to fewer than 3 babies that year, so ONS did not publish it.

Compare Rio

with

Draws the second name on the chart above, on a shared scale.

Compare Rio with any name

Share and download

Rio is in the free dataset (CSV and JSON), with the method and how to cite it.

Source: Office for National Statistics, Baby names in England and Wales, licensed under the Open Government Licence v3.0; National Records of Scotland; NISRA. Exact spellings are counted separately and names given to fewer than 3 babies are not published. Figures marked † are Baby Data calculations. How we calculate

OM

Oliver Mackman

Editor, BabyData

Oliver Mackman is the named editor of BabyData and a director of Best Business Loans Ltd (Companies House 16833937), the company that operates the site. He is accountable for its editorial standards, sourcing and corrections, and requires every number to cite the underlying rule and the official UK dataset behind it, with pregnancy tools reviewed against NHS and gov.uk guidance before publication.

Last reviewed: 12 October 2026