ESC 

Name Rank Total 

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1913

First Year

2023

Last Year

1929

Peak Year

#1480

Peak Rank

1K

Total Count

102

Years Active

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## Meaning & Origin of Isidoro

What this name means, where it came from, and how it has traveled across cultures. 

Isidoro is a masculine given name and a surname related to Isidore. The name is borne by:

Source: [Wikipedia ](https://en.wikipedia.org/wiki/Isidoro) (CC BY-SA 3.0). [Read more → ](https://en.wikipedia.org/wiki/Isidoro)

### Cultural Origins (via Behind the Name)

* Spanish
* Italian
* Portuguese

📖

## The Story of Isidoro

American parents first put Isidoro on the record books as a baby boy name in 1913, with 5 registered babies. Its peak popularity came in 1929, when 24 Isidoros were born — ranking #1,480 that year. Isidoro last appeared in the published SSA data in 2023, with 9 recorded births — it has not charted nationally since. All told, over 1K Americans have carried the name since 1880, from the 1910s to the 2020s.

## Popularity Over Time

## Popularity by State

ME

WA

MT

ND

MN

WI

MI

NY

VT

NH

MA

OR

ID

SD

IA

IL

IN

OH

PA

NJ

CT

RI

CA

NV

WY

NE

MO

KY

WV

VA

MD

DE

DC

UT

CO

KS

AR

TN

NC

SC

AK

AZ

NM

OK

LA

MS

AL

GA

HI

TX

FL

Top 10

11-50

51-100

101-500

500+

No data

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## Variants & Related Forms of Isidoro

Foreign forms, alternate spellings, and nicknames that share roots with Isidoro. Linked entries have a profile on Peek a Name. 

* Isi
* [Isidro](/isidro)

🎶

## Names that sound like Isidoro

Phonetically similar names — useful when Isidoro is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name. 

* [Isidora](/isidora)
* [Isidro](/isidro)
* [Isidore](/isidore)
* [Isadora](/isadora)
* [Isadore](/isadore)
* [Fedora](/fedora)
* Adoro
* [Teodoro](/teodoro)
* [Ysidro](/ysidro)
* Zadora
* Visitar
* Indoors

Source: [Datamuse ](https://www.datamuse.com/api/). Phonetic similarity ranking, not curated. 

❓

## Frequently Asked Questions about Isidoro

What does the name Isidoro mean?

Isidoro is a masculine given name and a surname related to Isidore. The name is borne by:

What is the origin of the name Isidoro?

Isidoro has roots in the following cultural and linguistic traditions: Spanish, Italian, Portuguese.

How popular is Isidoro in 2026?

In 2026, Isidoro ranks #8,250 among boys' names in the U.S., with 9 babies given the name that year.

When was Isidoro most popular?

Isidoro reached its peak popularity in 1929, ranking #1,480 that year with 24 babies given the name.

In which U.S. states is Isidoro most popular?

Isidoro has historically been most popular in New Mexico, Texas, Illinois. Rankings vary year to year, but these states show the strongest concentration of births named Isidoro.

Is Isidoro a unisex name?

In U.S. Social Security records, Isidoro is primarily a boy's name. We don't have meaningful data for it as a girl's name.

What names go well with Isidoro?

Names that share a similar style or popularity range with Isidoro include Eladio, Vikram, Quang. These pairings are based on rank proximity and naming era in U.S. data.

What are nicknames or variants of Isidoro?

Common variants and related forms of Isidoro include Isi, Isidro. These cover foreign-language equivalents, alternate spellings, and short forms.

## Similar Names

[👦EladioPeak #1480](/eladio)[👦VikramPeak #1480](/vikram)[👦QuangPeak #1480](/quang)[👦FerdPeak #1481](/ferd)[👦ManniePeak #1481](/mannie)[👦OatherPeak #1481](/oather)[👦LeviePeak #1481](/levie)[👦KenethPeak #1479](/keneth)

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## About the name Isidoro 

Isidoro is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1913 and has accumulated 1K births in the dataset. Isidoro's peak popularity came in 1929 when it ranked #1,480\. Use the chart and map above to compare Isidoro's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

### Continue exploring 

* [ Top names of 1929 → ](/year/1929)
* [ Names of the 1920s → ](/decade/1920s)
* [ Names starting with "I" → ](/letter/i)
* [ Browse all boy names → ](/names/boys)
* [ Top names of 2026 → ](/year/2026)

Data sources

* Birth statistics (counts, ranks, years 1880–2026) — U.S. [Social Security Administration ](https://www.ssa.gov/oact/babynames/). Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
* Etymology, cultural origins, and related forms — [Behind the Name ](https://www.behindthename.com/) (used under their public API terms).
* Meaning prose and editorial summary — [Wikipedia ](https://en.wikipedia.org/) article extracts, licensed under [CC BY-SA 3.0 ](https://creativecommons.org/licenses/by-sa/3.0/).
* Predicted nationality distribution — [Nationalize.io ](https://nationalize.io/).
* Phonetically similar names — [Datamuse ](https://www.datamuse.com/api/).

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides. 

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