Recorded 1947–1971 Boys' name Peak 1947 20 births

Cirildo — boys' name

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

1940s151970s5
1940s
Peak decade

75% of everyone ever named Cirildo was born in this single decade.

1947
Single peak year

9 babies were named Cirildo in 1947 — its busiest year on record.

What the Data Says About Cirildo

The Social Security Administration has registered 20 babies named Cirildo between 1947 and 1971, spanning 25 consecutive years of U.S. birth records. As a boy's name, Cirildo currently falls outside the top 1,000 boys' names for 1971. The name reached its historical peak in 1947, when 9 babies received it in a single year.

Decade-level aggregation shows that Cirildo performed strongest in the 1940s, accumulating 15 births during that ten-year window. Across the 2 decades of recorded activity, Cirildo shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Texas, which accounts for 14 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Cirildo in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Cirildo 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 20 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.

Cirildo at a glance

Last recorded 1971

Total births

20

Since 1947

25 years of records

Peak year

1947

9 births that year

Strongest decade: 1940s

Current rank

Unranked

Outside the modern top-1,000

As of 1971

Active since

1947

Recorded for 25 years

Last year on file: 1971

Cirildo popularity over time

Annual U.S. births registered with the Social Security Administration · 1971–1947

Last recorded 1971
Peak year (1947)
9
Annual births at peak — across 25 years of records
45678910 197119491947 9

Cirildo by decade

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

Peak: 1940s
Peak decade
1940s
15 births that decade — 75% of Cirildo's all-time total
1940s151970s5

Cirildo by state

Where Cirildo concentrates geographically — total births since 1947

Regionally concentrated
Top 1 states by recorded births for the name Cirildo
Rank State Visual share Births Share of total
#1 Texas
14 70.0%
Texas share of Cirildo's total US births 70.0%

14 of 20 births nationwide.

Frequently Asked Questions

How popular is the name Cirildo?
20 babies have been named Cirildo since 1947. It was last recorded in 1971. The peak year was 1947 with 9 births.
When was Cirildo most popular?
Cirildo was most popular in the 1940s decade with 15 total births. The single peak year was 1947.
Where is Cirildo most popular?
The top states for the name Cirildo are Texas (14 births).
How long has the name Cirildo been used?
Cirildo has been recorded in Social Security data since 1947, spanning 25 years of data through 1971.
What names are similar to Cirildo?
Names with a similar sound or spelling include Ciro, Cirilo, Cire, Ciriaco, 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, 1947–1971 (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.