Boy

Rio

Meaning not yet researched.

2025 rank
#532
563 boys
2015
#1,577
rank
1950
—
not ranked

Rio: US boys given the name each year, 1880 to 2025, from Social Security card applications. 563 in 2025. Its best rank was #517 in 2024.

US births per year · SSA card applications

Peaked at #517 in 2024; #532 in 2025. About 84% of babies named Rio in 2025 were boys.

Baby name · US data 1880–2025

#532 for US boys in 2025. Its best year was 2024, at #517.

Babies in 2025
668
Since 1880
7,812
Years on record
64

Babies named Rio, every year since 1880

Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.

Boys Girls

Rio: US boys and girls given the name each year from 1880 to 2025. 563 boys in 2025. Peak: #517 in 2024 · most boys in one year: 593 (2024).

About the name Rio

In 2025, 563 US boys were named Rio, making it the 532nd most common boys’ name of the year, down 15 places from #517 in 2024. That is 30 fewer than the 593 boys named Rio in 2024. Its best rank for boys was #517, reached in 2024. That year also had the most boys given the name: 593. For comparison, it was #1,577 in 2015 and unranked in 1950.

In 2025, 105 US girls were named Rio, making it the 1,877th most common girls’ name of the year, down 57 places from #1,820 in 2024. That is 6 fewer than the 111 girls named Rio in 2024. Its best rank for girls was #1,679, reached in 2021. That year also had the most girls given the name: 124. For comparison, it was #3,974 in 2015 and unranked in 1950.

Social Security card records list Rio in 64 years of the 146 from 1880 to 2025, starting in 1920 with 5 babies. In all, 7,812 US babies have been given the name, 29% of them girls and 71% boys. Its busiest decade was the 2020s, with 3,564 babies named Rio.

Over the 10 years from 2016 to 2025, 3,541 US boys were named Rio; the busiest of those years was 2024, with 593. In 2025 that was about 1 in 3,034 of the boys in SSA’s list for the year.

Among the states, Rio ranked highest in District of Columbia in 2025, at #163 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Rey (10,222 babies since 1880), Riya (6,273 babies since 1880), Ria (4,115 babies since 1880) and Rya (1,928 babies since 1880). Rarer spellings such as Riah, Ryia and Riha are summarised on this page.

Meaning

Meaning not yet researched.

We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.

Related spellings

Rare spellings summarised here: Riah (661), Ryia (61), Riha (26), Riho (17), Ryou (5).

Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.

Nicknames

No nicknames listed for Rio in the open dataset we use.

Source: carltonnorthern/nicknames (Apache-2.0).

Rio by state, 2025

US boys. Rank within each state. SSA leaves out states where fewer than five boys got the name, so 23 are not listed.

StateBirths 2025Rank 2025Rank 2015
District of Columbia6#163—
New Mexico8#263—
California116#316#952
Florida58#337#1,360
New York50#358#1,784
Utah12#403—
Arizona19#408—
Oregon9#433—
Massachusetts11#462—
Connecticut6#485—
Colorado12#492#878
Washington15#493#1,075
Nebraska5#496—
Nevada6#500—
Illinois20#509—
Texas53#593—
South Carolina8#595—
North Carolina15#636—
New Jersey11#642—
Indiana10#656—
Minnesota7#701—
Virginia9#780—
Pennsylvania11#781—
Maryland6#788—
Ohio11#788#1,183
Georgia11#840—
Tennessee7#907—
Michigan7#980—

Rank by year

Births and national rank for each year SSA lists the name, newest first.

CSV
YearGirlsGirls rankBoysBoys rank
2025105#1,877563#532
2024111#1,820593#517
2023106#1,887514#571
2022119#1,751530#560
2021124#1,679403#671
202091#2,047305#774
2019110#1,849193#1,061
201877#2,382172#1,126
201751#3,184132#1,358
201661#2,821136#1,323
201538#3,974103#1,577
201445#3,533104#1,547
201343#3,63097#1,600
201251#3,256100#1,586
201156#3,04199#1,576
201058#2,971110#1,490
200968#2,70177#1,883
200859#2,98978#1,871
200754#3,20580#1,826
200649#3,35967#2,006
200547#3,31059#2,107
200441#3,60964#1,928
200356#2,79349#2,226
200233#3,95652#2,086
200142#3,30348#2,178
200038#3,50362#1,778
199939#3,29840#2,295
199844#2,95750#1,951
199743#2,86442#2,121
199644#2,78845#1,981
199545#2,72146#1,883
199436#3,20939#2,114
199349#2,56438#2,118
199244#2,76434#2,247
199147#2,61142#1,889
199029#3,69335#2,118
198921#4,47930#2,284
198813#6,17530#2,126
198714#5,54323#2,450
198622#3,85619#2,763
198522#3,81319#2,685
198413#5,46222#2,347
198316#4,63716#2,886
1982——7#5,494
1981——13#3,374
1980——12#3,570
1979——10#4,017
1978——15#2,898
1977——11#3,557
1976——8#4,334
1975——13#3,044
1974——13#2,912
1973——8#3,979
1972——6#4,861
1971——8#3,889
1970——5#5,294
1969——10#3,024
1968——6#4,046
1959——5#4,459
1956——5#4,359
1934——5#4,116
19308#3,607——
1924——5#4,837
1920——5#4,840

About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).