US rank #2993 Boys' name Peak 1916 11,993 births

Cyril — #2993 US boys' name

11,993 babies named Cyril in U.S. Social Security records since 1880, with the highest year being 1916. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s621890s2731900s4291910s22091920s26731930s14231940s10411950s8451960s6121970s4671980s4481990s4212000s4472010s4322020s211
#2993
of 14,243 boys in use

More common than 79% of names given to boys today.

1920s
Peak decade

22% of everyone ever named Cyril was born in this single decade.

1916
Single peak year

328 babies were named Cyril in 1916 — its busiest year on record.

What the Data Says About Cyril

The Social Security Administration has registered 11,993 babies named Cyril between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a boy's name, Cyril currently holds the #2993 rank among boys for 2024. The name reached its historical peak in 1916, when 328 babies received it in a single year.

Decade-level aggregation shows that Cyril performed strongest in the 1920s, accumulating 2,673 births during that ten-year window. Across the 15 decades of recorded activity, Cyril shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Pennsylvania, which accounts for 1,097 births — the largest state-level total in the dataset — followed by New York and Ohio. In total, SSA state-level files list Cyril in 34 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Cyril 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 11,993 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.

Cyril at a glance

Outside the top 1,000

Total births

11,993

Since 1880

145 years of records

Peak year

1916

328 births that year

Strongest decade: 1920s

Current rank

#2,993

Among boys

As of 2024

Active since

1880

Recorded for 145 years

Last year on file: 2024

Cyril popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1880

Outside the top 1,000
Peak year (1916)
328
Annual births at peak — across 145 years of records
-1000100200300400 202420061988197019521934191618981880 5

Cyril popularity over time — girls

97 total births recorded since 1913 (Cyril as girls' name)

Unisex variant — 97 births
4681012 198819461937192619241920191819161913 7

Cyril by decade

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

Peak: 1920s
Peak decade
1920s
2,673 births that decade — 22% of Cyril's all-time total
1880s621890s2731900s4291910s22091920s26731930s14231940s10411950s8451960s6121970s4671980s4481990s4212000s4472010s4322020s211

Cyril by state

Where Cyril concentrates geographically — total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Cyril
Rank State Visual share Births Share of total
#1 Pennsylvania
1,097 9.1%
#2 New York
956 8.0%
#3 Ohio
536 4.5%
#4 Illinois
528 4.4%
#5 Minnesota
525 4.4%
#6 Wisconsin
523 4.4%
#7 California
425 3.5%
#8 Louisiana
393 3.3%
Pennsylvania share of Cyril's total US births 9.1%
Even split

1,097 of 11,993 births nationwide. Compared to a flat distribution across 34 reporting states.

Cyril appears in 34 states. Explore state details →

Frequently Asked Questions

How popular is the name Cyril?
11,993 babies have been named Cyril since 1880. It currently ranks #2993 among boys. The peak year was 1916 with 328 births.
When was Cyril most popular?
Cyril was most popular in the 1920s decade with 2,673 total births. The single peak year was 1916.
Where is Cyril most popular?
The top states for the name Cyril are Pennsylvania (1,097 births), New York (956 births), Ohio (536 births).
How long has the name Cyril been used?
Cyril has been recorded in Social Security data since 1880, spanning 145 years of data through 2024.
What names are similar to Cyril?
Names with a similar sound or spelling include Cyrus, Cyris, Cyrie, Cyree, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Cyril

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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, 1880–2024 (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.