US rank #6471 Boys' name Peak 1928 2,226 births

Fidencio — #6471 US boys' name

2,226 babies named Fidencio in U.S. Social Security records since 1909, with the highest year being 1928. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1900s51910s401920s2051930s1721940s1991950s2151960s2291970s2801980s2751990s2502000s2312010s812020s44
#6471
of 14,243 boys in use

More common than 55% of names given to boys today.

1970s
Peak decade

13% of everyone ever named Fidencio was born in this single decade.

1928
Single peak year

51 babies were named Fidencio in 1928 — its busiest year on record.

What the Data Says About Fidencio

The Social Security Administration has registered 2,226 babies named Fidencio between 1909 and 2024, spanning 116 consecutive years of U.S. birth records. As a boy's name, Fidencio currently holds the #6471 rank among boys for 2024. The name reached its historical peak in 1928, when 51 babies received it in a single year.

Decade-level aggregation shows that Fidencio performed strongest in the 1970s, accumulating 280 births during that ten-year window. Across the 13 decades of recorded activity, Fidencio shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 1,221 births — the largest state-level total in the dataset — followed by California and New Mexico. In total, SSA state-level files list Fidencio in 3 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Fidencio 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 2,226 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.

Fidencio at a glance

Outside the top 1,000

Total births

2,226

Since 1909

116 years of records

Peak year

1928

51 births that year

Strongest decade: 1970s

Current rank

#6,471

Among boys

As of 2024

Active since

1909

Recorded for 116 years

Last year on file: 2024

Fidencio popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1909

Outside the top 1,000
Peak year (1928)
51
Annual births at peak — across 116 years of records
0204060 202420101996198219681954194019261909 5

Fidencio by decade

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

Peak: 1970s
Peak decade
1970s
280 births that decade — 13% of Fidencio's all-time total
1900s51910s401920s2051930s1721940s1991950s2151960s2291970s2801980s2751990s2502000s2312010s812020s44

Fidencio by state

Where Fidencio concentrates geographically — total births since 1909

Regionally concentrated
Top 3 states by recorded births for the name Fidencio
Rank State Visual share Births Share of total
#1 Texas
1,221 54.9%
#2 California
287 12.9%
#3 New Mexico
5 0.2%
Texas share of Fidencio's total US births 54.9%
Even split

1,221 of 2,226 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Fidencio?
2,226 babies have been named Fidencio since 1909. It currently ranks #6471 among boys. The peak year was 1928 with 51 births.
When was Fidencio most popular?
Fidencio was most popular in the 1970s decade with 280 total births. The single peak year was 1928.
Where is Fidencio most popular?
The top states for the name Fidencio are Texas (1,221 births), California (287 births), New Mexico (5 births).
How long has the name Fidencio been used?
Fidencio has been recorded in Social Security data since 1909, spanning 116 years of data through 2024.
What names are similar to Fidencio?
Names with a similar sound or spelling include Fidel, Fidelis, Fidelmar, Fidelio, and 1 more. These share a common prefix and are also used for boys.

Keep exploring Fidencio

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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, 1909–2024 (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.