Total births
351
Boys' name · since 1922
Isauro
351 babies named Isauro in U.S. Social Security records since 1922, with the highest year being 1989. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 351
- total births
- 1922–2025
- years on record
- 1990s
- peak decade
- 25%
- born in that decade
Isauro sits outside today's top ranks for boys, with 351 recorded since 1922.
Isauro has 351 recorded births among boys since 1922, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1990s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1922 to 2025.
- 351 total births
- 1922–2025 years on record
- 1990s peak decade
- 25% born in that decade
Data updated Jun 2026
The verdict
351 boys have been named Isauro since 1922, peaking in the 1990s, last recorded in 2025.
- 351
- total births
- 1922–2025
- years on record
- 1990s
- peak decade
- 25%
- born in that decade
1990s
Peak decade
25% of everyone ever named Isauro was born in this single decade.
1989
Single peak year
15 babies were named Isauro in 1989 - its busiest year on record.
Isauro's usage pattern, beyond the headline number
Isauro splits its recorded history at 1991: 54% of all births land in the more recent half, 46% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1922 (5 births) -- compare that against the 1989 peak of 15 for a sense of just how much the name's popularity has swung.
Isauro at a glance
Last recorded 2025Peak year
1989
Current rank
Unranked
Active since
1922
Isauro popularity over time
Annual U.S. births registered with the Social Security Administration · 1922–2025
- Peak year (1989)
- 15
- Annual births at peak, across 104 years of records
Isauro by decade
Total births in each ten-year window, peak vs trough at a glance
1990s was Isauro's strongest decade.
86 babies received the name during that ten-year window, about 25% of all-time use.
Isauro births by decade
Total births in each ten-year window
- 1920s 5
1920s
5 births
- 1940s 27
1940s
27 births
- 1950s 10
1950s
10 births
- 1960s 15
1960s
15 births
- 1970s 24
1970s
24 births
- 1980s
1980s
71 births
- 1990s
1990s
86 births
- 2000s
2000s
67 births
- 2010s
2010s
40 births
- 2020s 6
2020s
6 births
What this shows Peak: 1990s at 86 births (25% of all-time use).
Isauro by state
Where Isauro concentrates geographically, total births since 1922
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 41 | 11.7% |
| #2 | California | | 33 | 9.4% |
Texas share of Isauro's total US births 11.7%
Even split
41 of 351 births nationwide. Compared to a flat distribution across 2 reporting states.
Frequently Asked Questions
How popular is the name Isauro? ▼
Isauro has been given to 351 babies in the U.S. since 1922, according to SSA data. Its last appearance in the data was 2025. 15 babies were born in 1989, its single highest year.
When was Isauro most popular? ▼
Isauro was most popular in the 1990s decade with 86 total births. The single peak year was 1989.
Where is Isauro most popular? ▼
The top states for the name Isauro are Texas (41 births), California (33 births).
How long has the name Isauro been used? ▼
Isauro has been recorded in Social Security data since 1922, spanning 104 years of data through 2025.
What names are similar to Isauro? ▼
Names with a similar sound or spelling include Isaac, Isaiah, Isaias, Isai, and 4 more. These share a common prefix and are also used for boys.
What to do with Isauro's data
- Isauro's decade-level peak was the 1990s (86 total births); usage has since declined to 6 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Texas records the most Isauros (41 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.
Keep exploring Isauro
Nearby Names Like Isauro
Names with a similar sound, spelling, or feel to Isauro
Isaac Boy
#41 331,508 births
Isaiah Boy
#56 254,020 births
Isaias Boy
#449 18,644 births
Isai Boy
#1063 7,340 births
Isadore Boy
#8318 5,714 births
Compare Isauro side by side: Isauro vs Isaac Isauro vs Isaiah Isauro vs Isaias
Related Names
Names with a similar number of total births
Data Sources
Data as of June 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, 1922–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Isauro: Baby Name Since 1922 - 351 Births, Peak 1989." NameAlmanac. Accessed via https://namealmanac.com/name/isauro. 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 Isauro 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 June 2026.