Total births
8,211
Boys' name · since 1885
Isidro
8,211 babies named Isidro in U.S. Social Security records since 1885, with the highest year being 2000. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #1755
- among boys today
- 8,211
- born since 1885
- 2000s
- peak decade
- 88%
- more common than other boys
8,211 babies have been named Isidro since 1885, making it today's #1755 boys' name.
Isidro has 8,211 recorded births among boys since 1885, per the U.S. Social Security Administration, ranked #1755 as of the latest data, more common than 88% of boys, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1885 to 2025.
- #1755 among boys today
- 8,211 born since 1885
- 2000s peak decade
- 88% more common than other boys
Data updated Jun 2026
The verdict
Isidro is currently the #1755 boys' name in America, more common than 88% of boys - 8,211 born since 1885, peaking in the 2000s.
- #1755
- among boys today
- 8,211
- born since 1885
- 2000s
- peak decade
- 88%
- more common than other boys
Isidro vs. every other boys name in current SSA rankings
#1755
of 14,294 boys in use
More common than 88% of names given to boys today.
2000s
Peak decade
17% of everyone ever named Isidro was born in this single decade.
2000
Single peak year
160 babies were named Isidro in 2000 - its busiest year on record.
How Isidro compares
8,211 Top 9% higher than 91% 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
Isidro's all-time total is 22x the median boys name, and Liam still leads by a wide margin.
| Metric | Isidro | Median boys name (Elchonon) | #1 boys name (Liam) |
|---|---|---|---|
| All-time total births | 8,211 | 367 | 358,536 |
| Peak-year births | 160 | 23 | 22,252 |
Isidro's usage pattern, beyond the headline number
Divide Isidro's SSA record in two at 1967 and the more recent half accounts for 73% of all births, the earlier half the remaining 27%, consistent with a name still gaining ground rather than fading. Its calmest year was 1885, with only 5 births recorded -- set against the 2000 peak of 160, that's the full swing in one name's fortunes.
Isidro at a glance
Outside the top 1,000Peak year
2000
Current rank
#1,755
Active since
1885
Isidro popularity over time
Annual U.S. births registered with the Social Security Administration · 1885–2025
- Peak year (2000)
- 160
- Annual births at peak, across 141 years of records
Isidro by decade
Total births in each ten-year window, peak vs trough at a glance
2000s was Isidro's strongest decade.
1,368 babies received the name during that ten-year window, about 17% of all-time use.
Isidro births by decade
Total births in each ten-year window
- 1880s 5
1880s
5 births
- 1890s 5
1890s
5 births
- 1910s 130
1910s
130 births
- 1920s 338
1920s
338 births
- 1930s 335
1930s
335 births
- 1940s 475
1940s
475 births
- 1950s 519
1950s
519 births
- 1960s
1960s
550 births
- 1970s
1970s
740 births
- 1980s
1980s
1,118 births
- 1990s
1990s
1,360 births
- 2000s
2000s
1,368 births
- 2010s
2010s
761 births
- 2020s 507
2020s
507 births
What this shows Peak: 2000s at 1,368 births (17% of all-time use).
How Isidro 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 Isidro's total volume
Isidro vs 15 similarly-sized boys names
Isidro by state
Where Isidro concentrates geographically, total births since 1885
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 2,915 | 35.5% |
| #2 | California | | 2,152 | 26.2% |
| #3 | New Mexico | | 250 | 3.0% |
| #4 | Illinois | | 231 | 2.8% |
| #5 | Arizona | | 225 | 2.7% |
| #6 | New York | | 88 | 1.1% |
| #7 | Washington | | 76 | 0.9% |
| #8 | Florida | | 56 | 0.7% |
Texas share of Isidro's total US births 35.5%
Even split
2,915 of 8,211 births nationwide. Compared to a flat distribution across 16 reporting states.
Isidro appears in 16 states. Explore state details →
Frequently Asked Questions
How popular is the name Isidro? ▼
Isidro has been given to 8,211 babies in the U.S. since 1885, according to SSA data. Among boys, it ranks #1755 as of the latest data. 160 babies were born in 2000, its single highest year.
When was Isidro most popular? ▼
Isidro was most popular in the 2000s decade with 1,368 total births. The single peak year was 2000.
Where is Isidro most popular? ▼
The top states for the name Isidro are Texas (2,915 births), California (2,152 births), New Mexico (250 births).
How long has the name Isidro been used? ▼
Isidro has been recorded in Social Security data since 1885, spanning 141 years of data through 2025.
What names are similar to Isidro? ▼
Names with a similar sound or spelling include Isiah, Isidore, Isidoro, Isidor, and 4 more. These share a common prefix and are also used for boys.
What to do with Isidro's data
- Isidro's usage has stayed within range of its 2000s decade-level peak (1,368 total births) through the 2020s (507) -- a comparatively stable name, not a fading trend.
- Texas records the most Isidros (2,915 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 Isidro
Nearby Names Like Isidro
Names with a similar sound, spelling, or feel to Isidro
Isiah Boy
#1309 24,710 births
Isidore Boy
#3456 3,421 births
Isidoro Boy
1,292 births
Isidor Boy
#9014 419 births
Isiaha Boy
352 births
Compare Isidro side by side: Isidro vs Isiah Isidro vs Isidore Isidro vs Isidoro
Related Names
Names with a similar popularity rank to Isidro
Leander #1754
6,928 births · Peak 2025
Ramsey #1756
6,602 births · Peak 2017
Aubrey #1753
31,090 births · Peak 1926
Lyndon #1757
9,705 births · Peak 1964
Hiram #1752
14,456 births · Peak 1920
Woods #1758
688 births · Peak 2025
Huck #1751
1,570 births · Peak 2018
Lisandro #1759
2,411 births · Peak 2002
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, 1885–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Isidro: #1755 Boys' Name - 8,211 Births, Peak 2000." NameAlmanac. Accessed via https://namealmanac.com/name/isidro. 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 Isidro 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.