Recorded 1923–1994 Boys' name Peak 1933 57 births

Ciriaco — boys' name

57 babies named Ciriaco in U.S. Social Security records since 1923, with the highest year being 1933. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s281930s131940s61990s10
1920s
Peak decade

49% of everyone ever named Ciriaco was born in this single decade.

1933
Single peak year

8 babies were named Ciriaco in 1933 — its busiest year on record.

What the Data Says About Ciriaco

The Social Security Administration has registered 57 babies named Ciriaco between 1923 and 1994, spanning 72 consecutive years of U.S. birth records. As a boy's name, Ciriaco currently falls outside the top 1,000 boys' names for 1994. The name reached its historical peak in 1933, when 8 babies received it in a single year.

Decade-level aggregation shows that Ciriaco performed strongest in the 1920s, accumulating 28 births during that ten-year window. Across the 4 decades of recorded activity, Ciriaco shows notable generational variation in parental adoption.

No etymological entry is currently available for Ciriaco 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 57 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.

Ciriaco at a glance

Last recorded 1994

Total births

57

Since 1923

72 years of records

Peak year

1933

8 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1994

Active since

1923

Recorded for 72 years

Last year on file: 1994

Ciriaco popularity over time

Annual U.S. births registered with the Social Security Administration · 1994–1923

Last recorded 1994
Peak year (1933)
8
Annual births at peak — across 72 years of records
456789 1994199119471933193019281927192619241923 5

Ciriaco by decade

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

Peak: 1920s
Peak decade
1920s
28 births that decade — 49% of Ciriaco's all-time total
1920s281930s131940s61990s10

Frequently Asked Questions

How popular is the name Ciriaco?
57 babies have been named Ciriaco since 1923. It was last recorded in 1994. The peak year was 1933 with 8 births.
When was Ciriaco most popular?
Ciriaco was most popular in the 1920s decade with 28 total births. The single peak year was 1933.
How long has the name Ciriaco been used?
Ciriaco has been recorded in Social Security data since 1923, spanning 72 years of data through 1994.
What names are similar to Ciriaco?
Names with a similar sound or spelling include Ciro, Cirilo, Cire, Cirildo, and 3 more. 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, 1923–1994 (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.