Recorded 1880–2025 Boys' name Peak 1915 3,213 births

Chas — boys' name

3,213 babies named Chas in U.S. Social Security records since 1880, with the highest year being 1915. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s3951890s2081900s2191910s5761920s4211930s791940s321950s161960s211970s1701980s4541990s3652000s1802010s722020s5

The verdict

3,213 boys have been named Chas since 1880, peaking in the 1910s, last recorded in 2025.

3,213
total births
1880–2025
years on record
1910s
peak decade
18%
born in that decade
1910s
Peak decade

18% of everyone ever named Chas was born in this single decade.

1915
Single peak year

99 babies were named Chas in 1915 — its busiest year on record.

What the Data Says About Chas

The Social Security Administration has registered 3,213 babies named Chas between 1880 and 2025, spanning 146 consecutive years of U.S. birth records. As a boy's name, Chas currently falls outside the top 1,000 boys' names for 2025. The name reached its historical peak in 1915, when 99 babies received it in a single year.

Decade-level aggregation shows that Chas performed strongest in the 1910s, accumulating 576 births during that ten-year window. Across the 15 decades of recorded activity, Chas shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 60 births — the largest state-level total in the dataset — followed by California and Ohio. In total, SSA state-level files list Chas in 16 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Chas 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 3,213 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.

Chas at a glance

Last recorded 2025

Total births

3,213

Since 1880

146 years of records

Peak year

1915

99 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

1880

Recorded for 146 years

Last year on file: 2025

Chas popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2025–1880

Last recorded 2025
Peak year (1915)
99
Annual births at peak — across 146 years of records
050100150 202520031988197319391923190818931880 53

Chas popularity over time — girls

10 total births recorded since 1919 (Chas as girls' name)

Unisex variant — 10 births
5 19901919 5

Chas by decade

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

Peak: 1910s
Peak decade
1910s
576 births that decade — 18% of Chas's all-time total
1880s3951890s2081900s2191910s5761920s4211930s791940s321950s161960s211970s1701980s4541990s3652000s1802010s722020s5

Chas by state

Where Chas concentrates geographically — total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Chas
Rank State Visual share Births Share of total
#1 Texas
60 1.9%
#2 California
58 1.8%
#3 Ohio
56 1.7%
#4 Illinois
42 1.3%
#5 Pennsylvania
37 1.2%
#6 Missouri
21 0.7%
#7 Tennessee
17 0.5%
#8 Alabama
11 0.3%
Texas share of Chas's total US births 1.9%
Even split

60 of 3,213 births nationwide. Compared to a flat distribution across 16 reporting states.

Chas appears in 16 states. Explore state details →

Frequently Asked Questions

How popular is the name Chas?
3,213 babies have been named Chas since 1880. It was last recorded in 2025. The peak year was 1915 with 99 births.
When was Chas most popular?
Chas was most popular in the 1910s decade with 576 total births. The single peak year was 1915.
Where is Chas most popular?
The top states for the name Chas are Texas (60 births), California (58 births), Ohio (56 births).
How long has the name Chas been used?
Chas has been recorded in Social Security data since 1880, spanning 146 years of data through 2025.
What names are similar to Chas?
Names with a similar sound or spelling include Charles, Chad, Charlie, Chase, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Chas

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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, 1880–2025 (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.