Recorded 1916–2023 Girls' name Peak 1917 145 births

Cecylia — girls' name

145 babies named Cecylia in U.S. Social Security records since 1916, with the highest year being 1917. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s171920s51990s102000s442010s512020s18
2010s
Peak decade

35% of everyone ever named Cecylia was born in this single decade.

1917
Single peak year

9 babies were named Cecylia in 1917 — its busiest year on record.

What the Data Says About Cecylia

The Social Security Administration has registered 145 babies named Cecylia between 1916 and 2023, spanning 108 consecutive years of U.S. birth records. As a girl's name, Cecylia currently falls outside the top 1,000 girls' names for 2023. The name reached its historical peak in 1917, when 9 babies received it in a single year.

Decade-level aggregation shows that Cecylia performed strongest in the 2010s, accumulating 51 births during that ten-year window. Across the 6 decades of recorded activity, Cecylia shows notable generational variation in parental adoption.

No etymological entry is currently available for Cecylia 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 145 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.

Cecylia at a glance

Last recorded 2023

Total births

145

Since 1916

108 years of records

Peak year

1917

9 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

1916

Recorded for 108 years

Last year on file: 2023

Cecylia popularity over time

Annual U.S. births registered with the Social Security Administration · 2023–1916

Last recorded 2023
Peak year (1917)
9
Annual births at peak — across 108 years of records
45678910 202320192015201120082004199619171916 8

Cecylia by decade

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

Peak: 2010s
Peak decade
2010s
51 births that decade — 35% of Cecylia's all-time total
1910s171920s51990s102000s442010s512020s18

Frequently Asked Questions

How popular is the name Cecylia?
145 babies have been named Cecylia since 1916. It was last recorded in 2023. The peak year was 1917 with 9 births.
When was Cecylia most popular?
Cecylia was most popular in the 2010s decade with 51 total births. The single peak year was 1917.
How long has the name Cecylia been used?
Cecylia has been recorded in Social Security data since 1916, spanning 108 years of data through 2023.
What names are similar to Cecylia?
Names with a similar sound or spelling include Cecilia, Cecelia, Cecile, Cecily, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Cecylia

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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, 1916–2023 (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.