Top 10 US name Boys' name Peak 2024 337,540 births

Liam — #1 US boys' name

337,540 babies named Liam in U.S. Social Security records since 1947, with the highest year being 2024. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s51950s1171960s4011970s7841980s15321990s119042000s449382010s1739812020s103878
#1
of 14,243 boys in use

More common than 99.9% of names given to boys today.

2010s
Peak decade

52% of everyone ever named Liam was born in this single decade.

2024
Single peak year

22,164 babies were named Liam in 2024 — its busiest year on record.

What the Data Says About Liam

The Social Security Administration has registered 337,540 babies named Liam between 1947 and 2024, spanning 78 consecutive years of U.S. birth records. As a boy's name, Liam currently holds the #1 rank among boys for 2024. The name reached its historical peak in 2024, when 22,164 babies received it in a single year.

Decade-level aggregation shows that Liam performed strongest in the 2010s, accumulating 173,981 births during that ten-year window. Across the 9 decades of recorded activity, Liam shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 37,529 births — the largest state-level total in the dataset — followed by Texas and New York. In total, SSA state-level files list Liam in 51 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Liam 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 337,540 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.

Liam at a glance

Top 10 boys' name

Total births

337,540

Since 1947

78 years of records

Peak year

2024

22,164 births that year

Strongest decade: 2010s

Current rank

#1

In the top 10

As of 2024

Active since

1947

Recorded for 78 years

Last year on file: 2024

Liam popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1947

Top 10 boys' name
Peak year (2024)
22,164
Annual births at peak — across 78 years of records
-5,00005,00010,00015,00020,00025,000 202420142004199419841974196419541947 5

Liam popularity over time — girls

519 total births recorded since 1995 (Liam as girls' name)

Unisex variant — 519 births
010203040 2024202020162012200820041995 7

Liam by decade

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

Peak: 2010s
Peak decade
2010s
173,981 births that decade — 52% of Liam's all-time total
1940s51950s1171960s4011970s7841980s15321990s119042000s449382010s1739812020s103878

Liam by state

Where Liam concentrates geographically — total births since 1947

Geographically diffuse
Top 8 states by recorded births for the name Liam
Rank State Visual share Births Share of total
#1 California
37,529 11.1%
#2 Texas
30,926 9.2%
#3 New York
26,277 7.8%
#4 Florida
22,361 6.6%
#5 Pennsylvania
14,155 4.2%
#6 Illinois
12,583 3.7%
#7 Ohio
11,783 3.5%
#8 New Jersey
11,456 3.4%
California share of Liam's total US births 11.1%
Even split

37,529 of 337,540 births nationwide. Compared to a flat distribution across 51 reporting states.

Liam appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Liam?
337,540 babies have been named Liam since 1947. It currently ranks #1 among boys. The peak year was 2024 with 22,164 births.
When was Liam most popular?
Liam was most popular in the 2010s decade with 173,981 total births. The single peak year was 2024.
Where is Liam most popular?
The top states for the name Liam are California (37,529 births), Texas (30,926 births), New York (26,277 births).
How long has the name Liam been used?
Liam has been recorded in Social Security data since 1947, spanning 78 years of data through 2024.
What names are similar to Liam?
Names with a similar sound or spelling include Lian, Liandro, Liangelo, Liahm, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Liam

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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, 1947–2024 (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.