Recorded 1887–1970 Boys' name Peak 1921 554 births

Irl — boys' name

554 babies named Irl in U.S. Social Security records since 1887, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s281890s601910s701920s1321930s871940s701950s731960s281970s6
1920s
Peak decade

24% of everyone ever named Irl was born in this single decade.

1921
Single peak year

19 babies were named Irl in 1921 — its busiest year on record.

What the Data Says About Irl

The Social Security Administration has registered 554 babies named Irl between 1887 and 1970, spanning 84 consecutive years of U.S. birth records. As a boy's name, Irl currently falls outside the top 1,000 boys' names for 1970. The name reached its historical peak in 1921, when 19 babies received it in a single year.

Decade-level aggregation shows that Irl performed strongest in the 1920s, accumulating 132 births during that ten-year window. Across the 9 decades of recorded activity, Irl shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Kansas, which accounts for 5 births — the largest state-level total in the dataset — followed by Missouri. In total, SSA state-level files list Irl in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Irl 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 554 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.

Irl at a glance

Last recorded 1970

Total births

554

Since 1887

84 years of records

Peak year

1921

19 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1970

Active since

1887

Recorded for 84 years

Last year on file: 1970

Irl popularity over time

Annual U.S. births registered with the Social Security Administration · 1970–1887

Last recorded 1970
Peak year (1921)
19
Annual births at peak — across 84 years of records
05101520 19701957194819371928192018961887 10

Irl by decade

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

Peak: 1920s
Peak decade
1920s
132 births that decade — 24% of Irl's all-time total
1880s281890s601910s701920s1321930s871940s701950s731960s281970s6

Irl by state

Where Irl concentrates geographically — total births since 1887

Geographically diffuse
Top 2 states by recorded births for the name Irl
Rank State Visual share Births Share of total
#1 Kansas
5 0.9%
#2 Missouri
5 0.9%
Kansas share of Irl's total US births 0.9%
Even split

5 of 554 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Irl?
554 babies have been named Irl since 1887. It was last recorded in 1970. The peak year was 1921 with 19 births.
When was Irl most popular?
Irl was most popular in the 1920s decade with 132 total births. The single peak year was 1921.
Where is Irl most popular?
The top states for the name Irl are Kansas (5 births), Missouri (5 births).
How long has the name Irl been used?
Irl has been recorded in Social Security data since 1887, spanning 84 years of data through 1970.
What names are similar to Irl?
Names with a similar sound or spelling include Irlan, Irland. 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, 1887–1970 (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.