Girls' name · since 1917

Ysidra

Since 1917, U.S. Social Security records show 97 babies named Ysidra, peaking in 1921. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

97
total births
1917–2004
years on record
1920s
peak decade
43%
born in that decade

97 girls have been named Ysidra since 1917, though it isn't currently a top-ranked name.

Social Security Administration records show Ysidra recorded 97 times among girls since 1917, though it doesn't currently rank among the most-used girls names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1917 to 2004.

  • 97 total births
  • 1917–2004 years on record
  • 1920s peak decade
  • 43% born in that decade

Data updated Jun 2026

The verdict

97 girls have been named Ysidra since 1917, peaking in the 1920s, last recorded in 2004.

97
total births
1917–2004
years on record
1920s
peak decade
43%
born in that decade
1920s
Peak decade

43% of everyone ever named Ysidra was born in this single decade.

1921
Single peak year

11 babies were named Ysidra in 1921 - its busiest year on record.

Ysidra's usage pattern, beyond the headline number

Ysidra splits its recorded history at 1929: 49% of all births land in the more recent half, 51% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1925 (5 births) -- compare that against the 1921 peak of 11 for a sense of just how much the name's popularity has swung.

Ysidra at a glance

Last recorded 2004

Total births

97

Since 1917

88 years of records

Peak year

1921

11 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2004

Active since

1917

Recorded for 88 years

Last year on file: 2004

Ysidra popularity over time

Annual U.S. births registered with the Social Security Administration · 1917–2004

Last recorded 2004
Peak year (1921)
11
Annual births at peak, across 88 years of records
4681012 19171921192419261934194019712004 5

Ysidra by decade

Total births in each ten-year window, peak vs trough at a glance

1920s was Ysidra's strongest decade.

42 babies received the name during that ten-year window, about 43% of all-time use.

Ysidra births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 42 births (43% of all-time use).

Source U.S. Social Security Administration · Baby Names As of June 2026

Ysidra by state

Where Ysidra concentrates geographically, total births since 1917

Regionally concentrated
Top 1 states by recorded births for the name Ysidra
Rank State Visual share Births Share of total
#1 Texas
37 38.1%
Texas share of Ysidra's total US births 38.1%

37 of 97 births nationwide.

Frequently Asked Questions

How popular is the name Ysidra?
Ysidra has been given to 97 babies in the U.S. since 1917, according to SSA data. Its last appearance in the data was 2004. 11 babies were born in 1921, its single highest year.
When was Ysidra most popular?
Ysidra was most popular in the 1920s decade with 42 total births. The single peak year was 1921.
Where is Ysidra most popular?
The top states for the name Ysidra are Texas (37 births).
How long has the name Ysidra been used?
Records for Ysidra go back to 1917, giving 88 years of history through 2004.
What names are similar to Ysidra?
Names with a similar sound or spelling include Ysidora. These share a common prefix and are also used for girls.

What to do with Ysidra's data

  • Ysidra's decade-level peak was the 1920s (42 total births); usage has since declined to 5 in the 2000s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Ysidras (37 births) -- see the full state breakdown if geography matters to your decision. Texas names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of June 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, 1917–2004 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Ysidra: Baby Name Since 1917 - 97 Births, Peak 1921." NameAlmanac. Accessed via https://namealmanac.com/name/ysidra. Licensed CC BY-SA 4.0.

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 Ysidra 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 June 2026.