Boys' name · since 1881

Rollo

Since 1881, U.S. Social Security records show 949 babies named Rollo, peaking in 1918. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#5,302 of 45,481
all-time among boys
#8,254 of 13,930
2025 SSA year
949
born since 1881
1920s
peak decade

Yes -- Rollo is the #8254 most popular boys' name in the U.S. today, with 949 recorded since 1881.

Social Security Administration records show Rollo recorded 949 times among boys since 1881, holding rank #8254 nationally today, ahead of 41% 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 1881 to 2025.

  • #5,302 of 45,481 all-time among boys
  • #8,254 of 13,930 2025 SSA year
  • 949 born since 1881
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Rollo ranks #5,302 of 45,481 boys' names by all-time recorded births (highest first) and #8,254 of 13,930 among boys' names in 2025. 949 born since 1881, peaking in the 1920s.

#5,302 of 45,481
all-time among boys
#8,254 of 13,930
2025 SSA year
949
born since 1881
1920s
peak decade
0%100%Median name50%40.7%
Rollo vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Rollo's 949 recorded births place it above 88.33% of the 45,481 boys names in the full SSA archive.

3 jurisdictions
State-record footprint

The state file records this name in 3 jurisdictions, led by Illinois.

How Rollo compares

949 Top 32% higher than 68% 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

Rollo's all-time total is 157% above the median boys name, and Liam still leads by a wide margin.

Metric Rollo Median boys name (Takari) #1 boys name (Liam)
All-time total births 949 369 358,536
Peak-year births 38 34 22,252

Rollo's usage pattern, beyond the headline number

Rollo splits its recorded history at 1933: 38% of all births land in the more recent half, 62% in the earlier half, leaning more toward its earlier era than today's. The single quietest year was 1893 (5 births) -- compare that against the 1918 peak of 38 for a sense of just how much the name's popularity has swung.

Rollo popularity over time

Annual U.S. births registered with the Social Security Administration · 1881–2025

Outside the top 1,000
Peak year (1918)
38
Annual births at peak, across 145 years of records
010203040 188118961915192619371948197420222025 9

Rollo by decade

1920s is the heaviest window (222 births, 23% of the file).

1920s was Rollo's strongest decade.

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

Rollo births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 222 births (23% of all-time use).

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

How Rollo 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 Rollo's total volume

Rollo vs 15 similarly-sized boys names Scatter plot of 16 data points. 2%4%6%8%10%12%14% 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 -113, 10.2%-81, 3.5%-35, 10.1%-58, 5.4%-53, 4.6%-38, 5.3%-34, 7.4%-60, 4.9%-40, 8.4%-33, 12.5%-52, 6.5%-58, 3.8%-34, 6.7%-62, 4.9%-53, 5.5%Rollo-145, 4%Rollo
Rollo vs 15 similarly-sized boys names

Rollo by state

Where Rollo concentrates geographically, total births since 1881

Geographically diffuse
Top 3 states by recorded births for the name Rollo
Rank State Visual share Births Share of total
#1 Illinois
6 0.6%
#2 Michigan
6 0.6%
#3 Iowa
5 0.5%
Illinois share of Rollo's total US births 0.6%
Even split

6 of 949 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Rollo?
Rollo has been given to 949 babies in the U.S. since 1881, according to SSA data. Its archive ordinal is #5,302 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #8,254 of 13,930. 38 babies were born in 1918, its single highest year.
Where does Rollo sit in the SSA name archive?
According to the U.S. Social Security Administration, Rollo ranks #5,302 of 45,481 boys' names by all-time recorded births (highest first) and #8,254 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 Rollo most popular?
Rollo was most popular in the 1920s decade with 222 total births. The single peak year was 1918.
Where is Rollo most popular?
The top states for the name Rollo are Illinois (6 births), Michigan (6 births), Iowa (5 births).
How long has the name Rollo been used?
The SSA has tracked Rollo since 1881 -- 145 years through the most recent 2025 data.
What names are similar to Rollo?
Names with a similar sound or spelling include Roland, Rolando, Rolland, Rollin, and 4 more. These share a common prefix and are also used for boys.

What to do with Rollo's data

  • Rollo's decade-level peak was the 1920s (222 total births); usage has since declined to 57 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Illinois records the most Rollos (6 births) -- see the full state breakdown if geography matters to your decision. Illinois names

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

Keep exploring Rollo

Nearby Names Like Rollo

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

Names with a similar popularity rank to Rollo

Nationwide names with similar peak year or record span

Two nationwide peer axes for Rollo: 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, 1881–2025 (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 Rollo 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.