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Isidro

Boys' name · Millennial-era

Living in the US
~6,800 survival-weighted estimate
2025 rank
#1,808 among boys
Births in 2025
88 8,211 since 1880
Typical age
31 years, median

Isidro popularity over time

Isidro rank by birth year, 1885–2025Isidro ranked #936 in 1885 and #1,808 in 2025. Its best rank in the period was #784, in 1984.#1,000#1,808best #784 in 198418901920195019802010
Rank among US baby names by birth year, 1885–2025. Lower is more popular; the scale is logarithmic so the top of the chart is not compressed.

Isidro was used most in 2000, when 160 babies were given the name. It first clears the SSA reporting threshold in 1885. It reaches the top 1,000 in 42 years of the record.

In 2025 it ranked #1,808 with 88 births. It slipped 56 places against the previous year.

Babies named Isidro per yearPeaks at 160 births in 2000.160 in 2000018901920195019802010
Recorded US births by year. The peak is labelled; the axis starts at zero.

How many people are named Isidro?

About 6,800 people named Isidro are alive in the United States today. SSA has recorded 8,211 births under the name since 1880.

This is a survival-weighted estimate, not a headcount: every recorded birth year is multiplied by the chance someone born that year is still alive, using the SSA period life table. How the estimate works.

How old is the average Isidro?

Half of living Isidros are older than 31, half younger. The 2000s produced the largest surviving cohort. By the site’s era rules that makes Isidro a millennial-era name.

Your Isidro

Ages of living people named IsidroHalf of living Isidros are older than 31 and half younger.median 31020406080100
Estimated living bearers by age today. Each bar is a birth year, weighted by the chance someone born then is still alive.

Where Isidro is most common

Relative to births, Texas carries 2.7× the national share of Isidros. California and Arizona follow.

Where Isidro is used more than average3 states use the name Isidro more than the national average.Alaska: not over-representedAKMaine: not over-representedMEVermont: not over-representedVTNew Hampshire: not over-representedNHWashington: not over-representedWAIdaho: not over-representedIDMontana: not over-representedMTNorth Dakota: not over-representedNDMinnesota: not over-representedMNIllinois: not over-representedILWisconsin: not over-representedWIMichigan: not over-representedMINew York: not over-representedNYOregon: not over-representedORNevada: not over-representedNVWyoming: not over-representedWYSouth Dakota: not over-representedSDIowa: not over-representedIAIndiana: not over-representedINOhio: not over-representedOHPennsylvania: not over-representedPANew Jersey: not over-representedNJConnecticut: not over-representedCTRhode Island: not over-representedRICalifornia: 2.2× the national rateCAUtah: not over-representedUTColorado: not over-representedCONebraska: not over-representedNEMissouri: not over-representedMOKentucky: not over-representedKYWest Virginia: not over-representedWVVirginia: not over-representedVAMaryland: not over-representedMDDelaware: not over-representedDEMassachusetts: not over-representedMAArizona: 2.2× the national rateAZNew Mexico: not over-representedNMKansas: not over-representedKSArkansas: not over-representedARTennessee: not over-representedTNNorth Carolina: not over-representedNCSouth Carolina: not over-representedSCDistrict of Columbia: not over-representedDCOklahoma: not over-representedOKLouisiana: not over-representedLAMississippi: not over-representedMSAlabama: not over-representedALGeorgia: not over-representedGAHawaii: not over-representedHITexas: 2.7× the national rateTXFlorida: not over-representedFL
Same as national3× or more
Location quotient, 2016–2025. Shaded states use the name more than the country does, relative to their own births. Exact figures are in the table below.
States where Isidro is over-represented, 2016–2025. The location quotient compares the state's share of the name with the national share.
StateBirthsvs national rate
Texas 207 2.7×
California 187 2.2×
Arizona 30 2.2×

Notable people named Isidro

Ordered by how many Wikipedia language editions have an article about them — a measure of reach, not of importance.
NameKnown forYearsEditions
Isidro Lángara Spanish footballer 1912–1992 30
Isidro Ayora President of Ecuador 1879–1978 21
Isidro Gomá y Tomás Catholic cardinal 1869–1940 20
Isidro Nozal Spanish road cyclist 1977 18
Isidro Pitta Paraguayan footballer 1999 18
Isidro Fabela Mexican diplomat and governor of the State of Mexico 1882–1964 15
Isidro de Alaix Fábregas Prime Minister of Spain, general 1790–1853 11
Isidro Montoya Colombian sprinter 1990 10
Photo credits (7)

People and dates from Wikidata (CC0), limited to those with an English Wikipedia article who are known by this name as their first name.

Related pages

Get this data

Every number on this page is available as JSON: /api/name/isidro.json. Free to use with attribution (CC BY 4.0).