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.
- #1,350 of 45,481
- all-time among boys
- #1,810 of 13,930
- 2025 SSA year
- 8,211
- born since 1885
- 2000s
- peak decade
8,211 babies have been named Isidro since 1885, making it today's #1810 boys' name.
Isidro has 8,211 recorded births among boys since 1885, per the U.S. Social Security Administration, ranked #1810 as of the latest data, more common than 87% 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.
- #1,350 of 45,481 all-time among boys
- #1,810 of 13,930 2025 SSA year
- 8,211 born since 1885
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Isidro ranks #1,350 of 45,481 boys' names by all-time recorded births (highest first) and #1,810 of 13,930 among boys' names in 2025. 8,211 born since 1885, peaking in the 2000s.
- #1,350 of 45,481
- all-time among boys
- #1,810 of 13,930
- 2025 SSA year
- 8,211
- born since 1885
- 2000s
- peak decade
Isidro's 8,211 recorded births place it above 97.03% of the 45,481 boys names in the full SSA archive.
16 jurisdictions carry state-level records, led by Texas.
How Isidro compares
8,211 Top 10% higher than 90% of 13,930 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 (Takari) | #1 boys name (Liam) |
|---|---|---|---|
| All-time total births | 8,211 | 369 | 358,536 |
| Peak-year births | 160 | 34 | 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 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
2000s is the heaviest window (1,368 births, 17% of the file).
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 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% |
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? ▼
Where does Isidro sit in the SSA name archive? ▼
When was Isidro most popular? ▼
Where is Isidro most popular? ▼
How long has the name Isidro been used? ▼
What names are similar to Isidro? ▼
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
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
Compare Isidro side by side: Isidro vs Isiah Isidro vs Isidore Isidro vs Isidoro
Related Names
Names with a similar popularity rank to Isidro
Nationwide names with similar peak year or record span
Two nationwide peer axes for Isidro: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2000)
Similar record span (~140 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 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).
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 August 2026.