Boy · #3,534 in 2026

Ysidoro

Name: Popularity of the name Ysidoro in U.S. births, 1880–2026
Creator: U.S. Social Security Administration
License: https://www.ssa.gov/foia/
Keywords: Ysidoro, baby name, popularity, U.S., SSA, rankings

Current Rank

#3,534

Peak Rank

#3,247 (1929)

Total Babies

5-Yr Trend

Stable

1921

First Year

1956

Last Year

1929

Peak Year

#3247

Peak Rank

Total Count

Years Active

The Story of Ysidoro

The earliest SSA record of Ysidoro as a baby boy name dates back to 1921, when 5 babies received it. 1929 was its biggest year on record, with 7 newborns named Ysidoro — #3,247 in the national rankings. About 83% of every Ysidoro on record arrived during the 1920s, its defining decade. Ysidoro last appeared in the published SSA data in 1956, with 6 recorded births — it has not charted nationally since. All told, over 35 Americans have carried the name since 1880, from the 1920s to the 2020s.

Popularity Over Time

Popularity by State

Top 10

11-50

51-100

101-500

500+

No data

Names that sound like Ysidoro

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

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Ysidoro

What does the name Ysidoro mean?

Ysidoro is a boy's name that has been used in U.S. records since 1921. Behind the Name doesn't list a specific etymology, but the name has remained in use across multiple decades.

How popular is Ysidoro in 2026?

In 2026, Ysidoro ranks #3,534 among boys' names in the U.S., with 6 babies given the name that year.

When was Ysidoro most popular?

Ysidoro reached its peak popularity in 1929, ranking #3,247 that year with 7 babies given the name.

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

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

Is Ysidoro a unisex name?

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

What names go well with Ysidoro?

Names that share a similar style or popularity range with Ysidoro include Guster, Delphine, Curties. These pairings are based on rank proximity and naming era in U.S. data.

About the name Ysidoro

Ysidoro is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1921 and has accumulated 35 births in the dataset. Ysidoro's peak popularity came in 1929 when it ranked #3,247. Use the chart and map above to compare Ysidoro's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . 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 (used under their public API terms).
Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
Predicted nationality distribution — Nationalize.io .
Phonetically similar names — Datamuse .

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.