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2025 data, released 8 May 2026

2025 data, released 8 May 2026

Isidoro

Isidoro was not among the names given to 5 or more boys in 2025. Its best year was 1929, when it ranked 1502nd with 24 babies. More babies were named Isidoro in the 1990s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
Not rankedboys
Babies in 2025
0boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
192924 babies
Total since 1880
1,292babies recorded

Isidoro popularity since 1880

012.52537.550 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025——
2020——
2010#9,1188
2000#3,97820
1990#3,51317
1980#2,77517
1970#3,3829
1960#2,26114
1950#1,63121
1940#2,03013
1930#1,92516
1920#4,6155
1910——
1900——
1890——
1880——

How popular is Isidoro, counting every spelling?

Isidoro has no other common spelling that sounds the same.

How old are people named Isidoro?

About 800 people born in the US named Isidoro are alive today, with a median age of 44; half are between 30 and 60. That makes Isidoro mostly worn by adults in their thirties to fifties.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Isidoro by state

How common Isidoro was among boys born in each state in 1927–1931, around its peak. It is notably more common than nationally in Texas (9.2×). In 49 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.05 per 1,000 babiesCA0.05Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.13 per 1,000 babiesTX0.13Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Isidoro, boys, 1927–1931. Darker means more common.

Names with a similar history

These names rose and fell in step with Isidoro: their share of US boys followed the most similar curve since 1880. If you like Isidoro, they share its era and feel.

Questions about the name Isidoro

How popular is the name Isidoro?

Isidoro was not among the names given to 5 or more boys in 2025. Its best year was 1929, when it ranked 1502nd with 24 babies. More babies were named Isidoro in the 1990s than in any other decade.

Is Isidoro a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Isidoro in the US.

Where was Isidoro most popular?

In 1927–1931, Isidoro was most common in Texas (0.13 per 1,000 boys), followed by California and California.