Boys' name · since 1883

Rosco

Since 1883, U.S. Social Security records show 1,440 babies named Rosco, peaking in 1922. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#4,073 of 45,481
all-time among boys
#9,730 of 13,930
2025 SSA year
1,440
born since 1883
1920s
peak decade

Rosco currently ranks #9730 among boys' names in America, with 1,440 babies recorded since 1883.

Social Security Administration records show Rosco recorded 1,440 times among boys since 1883, holding rank #9730 nationally today, ahead of 30% of boys, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1883 to 2025.

  • #4,073 of 45,481 all-time among boys
  • #9,730 of 13,930 2025 SSA year
  • 1,440 born since 1883
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Rosco ranks #4,073 of 45,481 boys' names by all-time recorded births (highest first) and #9,730 of 13,930 among boys' names in 2025. 1,440 born since 1883, peaking in the 1920s.

#4,073 of 45,481
all-time among boys
#9,730 of 13,930
2025 SSA year
1,440
born since 1883
1920s
peak decade
0%100%Median name50%30.1%
Rosco vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Rosco's 1,440 recorded births place it above 91.04% of the 45,481 boys names in the full SSA archive.

10 jurisdictions
State-record footprint

10 jurisdictions carry state-level records, led by North Carolina.

How Rosco compares

1,440 Top 26% higher than 74% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Rosco's all-time total is 4x the median boys name, and Liam still leads by a wide margin.

Metric Rosco Median boys name (Takari) #1 boys name (Liam)
All-time total births 1,440 369 358,536
Peak-year births 42 34 22,252

Rosco's usage pattern, beyond the headline number

Splitting Rosco's full recorded timeline at 1946, 33% of its total births fall in the more recent half of the record versus 67% in the earlier half -- the name was more prevalent in its earlier era than it is today. Its quietest year on record was 1890, with just 5 recorded births -- worth weighing against the 1922 peak of 42 to see the full range of the name's swing in popularity.

Rosco popularity over time

Annual U.S. births registered with the Social Security Administration · 1883–2025

Outside the top 1,000
Peak year (1922)
42
Annual births at peak, across 143 years of records
01020304050 188319051919193319471961198220112025 7

Rosco by decade

1920s is the heaviest window (330 births, 23% of the file).

1920s was Rosco's strongest decade.

330 babies received the name during that ten-year window, about 23% of all-time use.

Rosco births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 330 births (23% of all-time use).

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

How Rosco compares to similarly-sized names

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

Rosco vs 15 similarly-sized boys 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 -60, 3.1%-55, 4.5%-15, 16.9%-111, 2.2%-57, 5.2%-94, 6.7%-40, 4.7%-33, 7.5%-99, 3.5%-45, 15.3%-109, 5.4%-59, 3.9%-146, 2.8%-126, 2%-123, 3.8%Rosco-143, 2.9%Rosco
Rosco vs 15 similarly-sized boys names

Rosco by state

Where Rosco concentrates geographically, total births since 1883

Geographically diffuse
Top 8 states by recorded births for the name Rosco
Rank State Visual share Births Share of total
#1 North Carolina
23 1.6%
#2 Mississippi
17 1.2%
#3 Arkansas
16 1.1%
#4 Texas
15 1.0%
#5 Alabama
11 0.8%
#6 Georgia
6 0.4%
#7 Oklahoma
5 0.3%
#8 South Carolina
5 0.3%
North Carolina share of Rosco's total US births 1.6%
Even split

23 of 1,440 births nationwide. Compared to a flat distribution across 10 reporting states.

Rosco appears in 10 states. Explore state details →

Frequently Asked Questions

How popular is the name Rosco?
Rosco has been given to 1,440 babies in the U.S. since 1883, according to SSA data. Its archive ordinal is #4,073 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #9,730 of 13,930. 42 babies were born in 1922, its single highest year.
Where does Rosco sit in the SSA name archive?
According to the U.S. Social Security Administration, Rosco ranks #4,073 of 45,481 boys' names by all-time recorded births (highest first) and #9,730 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Rosco most popular?
Rosco was most popular in the 1920s decade with 330 total births. The single peak year was 1922.
Where is Rosco most popular?
The top states for the name Rosco are North Carolina (23 births), Mississippi (17 births), Arkansas (16 births).
How long has the name Rosco been used?
The SSA has tracked Rosco since 1883 -- 143 years through the most recent 2025 data.
What names are similar to Rosco?
Names with a similar sound or spelling include Ross, Roscoe, Rosario, Rosendo, and 4 more. These share a common prefix and are also used for boys.

What to do with Rosco's data

  • Rosco's decade-level peak was the 1920s (330 total births); usage has since declined to 39 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • North Carolina records the most Roscos (23 births) -- see the full state breakdown if geography matters to your decision. North Carolina names

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

Keep exploring Rosco

Nearby Names Like Rosco

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

Names with a similar popularity rank to Rosco

Nationwide names with similar peak year or record span

Two nationwide peer axes for Rosco: 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, 1883–2025 (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 Rosco 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.