Boys' name · since 1909

Fidencio

Since 1909, U.S. Social Security records show 2,232 babies named Fidencio, peaking in 1928. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#6495
among boys today
2,232
born since 1909
1970s
peak decade
55%
more common than other boys

2,232 babies have been named Fidencio since 1909, making it today's #6495 boys' name.

Fidencio has 2,232 recorded births among boys since 1909, per the U.S. Social Security Administration, ranked #6495 as of the latest data, more common than 55% of boys, busiest in the 1970s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1909 to 2025.

  • #6495 among boys today
  • 2,232 born since 1909
  • 1970s peak decade
  • 55% more common than other boys

Data updated Jul 2026

The verdict

Fidencio is currently the #6495 boys' name in America, more common than 55% of boys - 2,232 born since 1909, peaking in the 1970s.

#6495
among boys today
2,232
born since 1909
1970s
peak decade
55%
more common than other boys

Fidencio vs. every other boys name in current SSA rankings

0%100%Median name50%54.5%
Fidencio vs. every other boys name in current SSA rankings
#6495
of 14,294 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.

How Fidencio compares

2,232 Top 20% higher than 80% of 14,294 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Fidencio's all-time total is 6x the median boys name, and Liam still leads by a wide margin.

Metric Fidencio Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 2,232 367 358,536
Peak-year births 51 23 22,252

Fidencio's usage pattern, beyond the headline number

Fidencio splits its recorded history at 1969: 53% of all births land in the more recent half, 47% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1909 (5 births) -- compare that against the 1928 peak of 51 for a sense of just how much the name's popularity has swung.

Fidencio at a glance

Outside the top 1,000

Total births

2,232

Since 1909

117 years of records

Peak year

1928

51 births that year

Strongest decade: 1970s

Current rank

#6,495

Among boys

As of 2025

Active since

1909

Recorded for 117 years

Last year on file: 2025

Fidencio popularity over time

Annual U.S. births registered with the Social Security Administration · 1909–2025

Outside the top 1,000
Peak year (1928)
51
Annual births at peak, across 117 years of records
0204060 190919281943195819731988200320182025 6

Fidencio by decade

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

1970s was Fidencio's strongest decade.

280 babies received the name during that ten-year window, about 13% of all-time use.

Fidencio births by decade

Total births in each ten-year window

births

What this shows Peak: 1970s at 280 births (13% of all-time use).

Source U.S. Social Security Administration · Baby Names As of July 2026

How Fidencio compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Fidencio's total volume

Fidencio vs 15 similarly-sized boys names

Fidencio vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15%20%25% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year Fidencio
Fidencio vs 15 similarly-sized boys names

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 54.7%
#2 California
287 12.9%
#3 New Mexico
5 0.2%
Texas share of Fidencio's total US births 54.7%
Even split

1,221 of 2,232 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Fidencio?
2,232 babies have been named Fidencio since 1909. It currently ranks #6495 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?
The SSA has tracked Fidencio since 1909 -- 117 years through the most recent 2025 data.
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.

What to do with Fidencio's data

  • Fidencio's decade-level peak was the 1970s (280 total births); usage has since declined to 50 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Fidencios (1,221 births) -- see the full state breakdown if geography matters to your decision. Texas names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of July 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1909–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Fidencio: #6495 Boys' Name - 2,232 Births, Peak 1928." NameAlmanac. Accessed via https://namealmanac.com/name/fidencio. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Fidencio draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.