Recorded 1915–1930 Boys' name Peak 1922 37 births

Arlos — boys' name

37 babies named Arlos in U.S. Social Security records since 1915, with the highest year being 1922. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s131920s191930s5
1920s
Peak decade

51% of everyone ever named Arlos was born in this single decade.

1922
Single peak year

8 babies were named Arlos in 1922 — its busiest year on record.

What the Data Says About Arlos

The Social Security Administration has registered 37 babies named Arlos between 1915 and 1930, spanning 16 consecutive years of U.S. birth records. As a boy's name, Arlos currently falls outside the top 1,000 boys' names for 1930. The name reached its historical peak in 1922, when 8 babies received it in a single year.

Decade-level aggregation shows that Arlos performed strongest in the 1920s, accumulating 19 births during that ten-year window. Across the 3 decades of recorded activity, Arlos shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Kansas, which accounts for 6 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Arlos in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Arlos in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 37 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Arlos at a glance

Last recorded 1930

Total births

37

Since 1915

16 years of records

Peak year

1922

8 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1930

Active since

1915

Recorded for 16 years

Last year on file: 1930

Arlos popularity over time

Annual U.S. births registered with the Social Security Administration · 1930–1915

Last recorded 1930
Peak year (1922)
8
Annual births at peak — across 16 years of records
456789 193019231922192019171915 7

Arlos by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1920s
Peak decade
1920s
19 births that decade — 51% of Arlos's all-time total
1910s131920s191930s5

Arlos by state

Where Arlos concentrates geographically — total births since 1915

Geographically diffuse
Top 1 states by recorded births for the name Arlos
Rank State Visual share Births Share of total
#1 Kansas
6 16.2%
Kansas share of Arlos's total US births 16.2%

6 of 37 births nationwide.

Frequently Asked Questions

How popular is the name Arlos?
37 babies have been named Arlos since 1915. It was last recorded in 1930. The peak year was 1922 with 8 births.
When was Arlos most popular?
Arlos was most popular in the 1920s decade with 19 total births. The single peak year was 1922.
Where is Arlos most popular?
The top states for the name Arlos are Kansas (6 births).
How long has the name Arlos been used?
Arlos has been recorded in Social Security data since 1915, spanning 16 years of data through 1930.
What names are similar to Arlos?
Names with a similar sound or spelling include Arlo, Arlen, Arlie, Arlin, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1915–1930 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.