Girls' name · since 1963

Rosio

Since 1963, U.S. Social Security records show 2,474 babies named Rosio, peaking in 1981. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#4,080 of 72,339
all-time among girls
2,474
born since 1963
1980s
peak decade

2,474 girls have been named Rosio since 1963, though it isn't currently a top-ranked name.

Rosio has 2,474 recorded births among girls since 1963, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1980s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1963 to 2023.

  • #4,080 of 72,339 all-time among girls
  • 2,474 born since 1963
  • 1980s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Rosio ranks #4,080 of 72,339 girls' names by all-time recorded births (highest first). 2,474 born since 1963, peaking in the 1980s.

#4,080 of 72,339
all-time among girls
2,474
born since 1963
1980s
peak decade
Above the archive median
All-time archive position

Rosio's 2,474 recorded births place it above 94.35% of the 72,339 girls names in the full SSA archive.

8 jurisdictions
State-record footprint

8 jurisdictions carry state-level records, led by California.

Rosio's usage pattern, beyond the headline number

Divide Rosio's SSA record in two at 1990 and the more recent half accounts for 47% of all births, the earlier half the remaining 53%, a genuinely balanced usage pattern. Its calmest year was 2015, with only 5 births recorded -- set against the 1981 peak of 118, that's the full swing in one name's fortunes.

Rosio popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1963–2023

Last recorded 2023
Peak year (1981)
118
Annual births at peak, across 61 years of records
050100150 196319701977198419911998200520122023 5

Rosio popularity over time - boys

19 total births recorded since 1983 (Rosio as boys' name)

Unisex variant - 19 births
4.555.566.577.5 198319841988 7

Rosio by decade

1980s is the heaviest window (745 births, 30% of the file).

1980s was Rosio's strongest decade.

745 babies received the name during that ten-year window, about 30% of all-time use.

Rosio births by decade

Total births in each ten-year window

births

What this shows Peak: 1980s at 745 births (30% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Rosio compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Rosio's total volume

Rosio vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -31, 5.7%-52, 3.4%-40, 4.4%-60, 2.9%-37, 6.7%-45, 5.8%-146, 1.9%-28, 6.9%-99, 7%-23, 14.8%-55, 6.6%-53, 4.4%-112, 3.9%-112, 1.6%-90, 3.7%Rosio-61, 4.8%Rosio
Rosio vs 15 similarly-sized girls names

Rosio by state

Where Rosio concentrates geographically, total births since 1963

Regionally concentrated
Top 8 states by recorded births for the name Rosio
Rank State Visual share Births Share of total
#1 California
1,213 49.0%
#2 Texas
376 15.2%
#3 Illinois
149 6.0%
#4 Arizona
22 0.9%
#5 Florida
14 0.6%
#6 New York
6 0.2%
#7 North Carolina
5 0.2%
#8 Washington
5 0.2%
California share of Rosio's total US births 49.0%
Even split

1,213 of 2,474 births nationwide. Compared to a flat distribution across 8 reporting states.

Frequently Asked Questions

How popular is the name Rosio?
Rosio has been given to 2,474 babies in the U.S. since 1963, according to SSA data. Its archive ordinal is #4,080 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2023. 118 babies were born in 1981, its single highest year.
Where does Rosio sit in the SSA name archive?
According to the U.S. Social Security Administration, Rosio ranks #4,080 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Rosio most popular?
Rosio was most popular in the 1980s decade with 745 total births. The single peak year was 1981.
Where is Rosio most popular?
The top states for the name Rosio are California (1,213 births), Texas (376 births), Illinois (149 births).
How long has the name Rosio been used?
The SSA has tracked Rosio since 1963 -- 61 years through the most recent 2023 data.
What names are similar to Rosio?
Names with a similar sound or spelling include Rose, Rosa, Rosemary, Rosie, and 4 more. These share a common prefix and are also used for girls.

What to do with Rosio's data

  • Rosio's decade-level peak was the 1980s (745 total births); usage has since declined to 5 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Rosios (1,213 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Rosio

Nearby Names Like Rosio

Names with a similar sound, spelling, or feel to Rosio

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Rosio: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1963–2023 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Rosio draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.