Total births
637
Girls' name · since 1906
Isidora
637 babies named Isidora in U.S. Social Security records since 1906, with the highest year being 2023. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #5164
- among girls today
- 637
- born since 1906
- 2010s
- peak decade
- 71%
- more common than other girls
Yes -- Isidora is the #5164 most popular girls' name in the U.S. today, with 637 recorded since 1906.
Social Security Administration records show Isidora recorded 637 times among girls since 1906, holding rank #5164 nationally today, ahead of 71% of girls, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1906 to 2025.
- #5164 among girls today
- 637 born since 1906
- 2010s peak decade
- 71% more common than other girls
Data updated Jul 2026
The verdict
Isidora is currently the #5164 girls' name in America, more common than 71% of girls - 637 born since 1906, peaking in the 2010s.
- #5164
- among girls today
- 637
- born since 1906
- 2010s
- peak decade
- 71%
- more common than other girls
Isidora vs. every other girls name in current SSA rankings
#5164
of 17,726 girls in use
More common than 71% of names given to girls today.
2010s
Peak decade
27% of everyone ever named Isidora was born in this single decade.
2023
Single peak year
28 babies were named Isidora in 2023 - its busiest year on record.
How Isidora compares
637 Top 40% higher than 60% of 17,726 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Isidora's all-time total is 67% above the median girls name, and Olivia still leads by a wide margin.
| Metric | Isidora | Median girls name (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 637 | 382 | 567,345 |
| Peak-year births | 28 | 48 | 19,840 |
Isidora's usage pattern, beyond the headline number
Divide Isidora's SSA record in two at 1996 and the more recent half accounts for 71% of all births, the earlier half the remaining 29%, consistent with a name still gaining ground rather than fading. Its calmest year was 1906, with only 5 births recorded -- set against the 2023 peak of 28, that's the full swing in one name's fortunes.
Isidora at a glance
Outside the top 1,000Peak year
2023
Current rank
#5,164
Active since
1906
Isidora popularity over time
Annual U.S. births registered with the Social Security Administration · 1906–2025
- Peak year (2023)
- 28
- Annual births at peak, across 120 years of records
Isidora by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Isidora's strongest decade.
172 babies received the name during that ten-year window, about 27% of all-time use.
Isidora births by decade
Total births in each ten-year window
- 1900s 5
1900s
5 births
- 1910s 34
1910s
34 births
- 1920s 68
1920s
68 births
- 1930s 47
1930s
47 births
- 1940s 7
1940s
7 births
- 1960s 5
1960s
5 births
- 1990s 43
1990s
43 births
- 2000s
2000s
118 births
- 2010s
2010s
172 births
- 2020s
2020s
138 births
What this shows Peak: 2010s at 172 births (27% of all-time use).
How Isidora compares to similarly-sized names
Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Isidora's total volume
Isidora vs 15 similarly-sized girls names
Isidora by state
Where Isidora concentrates geographically, total births since 1906
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 50 | 7.8% |
| #2 | California | | 11 | 1.7% |
| #3 | New York | | 5 | 0.8% |
Texas share of Isidora's total US births 7.8%
Even split
50 of 637 births nationwide. Compared to a flat distribution across 3 reporting states.
Frequently Asked Questions
How popular is the name Isidora? ▼
Isidora has been given to 637 babies in the U.S. since 1906, according to SSA data. Among girls, it ranks #5164 as of the latest data. 28 babies were born in 2023, its single highest year.
When was Isidora most popular? ▼
Isidora was most popular in the 2010s decade with 172 total births. The single peak year was 2023.
Where is Isidora most popular? ▼
The top states for the name Isidora are Texas (50 births), California (11 births), New York (5 births).
How long has the name Isidora been used? ▼
Records for Isidora go back to 1906, giving 120 years of history through 2025.
What names are similar to Isidora? ▼
Names with a similar sound or spelling include Isis, Isidra, Isia, Isioma, and 4 more. These share a common prefix and are also used for girls.
What to do with Isidora's data
- Isidora's usage has stayed within range of its 2010s decade-level peak (172 total births) through the 2020s (138) -- a comparatively stable name, not a fading trend.
- Texas records the most Isidoras (50 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.
Keep exploring Isidora
Nearby Names Like Isidora
Names with a similar sound, spelling, or feel to Isidora
Isis Girl
#1078 11,881 births
Isidra Girl
#13539 622 births
Isia Girl
#10778 78 births
Isioma Girl
64 births
Isiss Girl
39 births
Compare Isidora side by side: Isidora vs Isis Isidora vs Isidra Isidora vs Isia
Related Names
Names with a similar popularity rank to Isidora
Oliver #5163
777 births · Peak 2022
Roselie #5165
867 births · Peak 2025
Madelaine #5162
3,398 births · Peak 1998
Gray #5166
676 births · Peak 2014
Mimi #5161
6,950 births · Peak 1961
Ginevra #5167
324 births · Peak 2024
Candelaria #5160
2,558 births · Peak 1929
Natalina #5168
622 births · Peak 2022
Data Sources
Data as of July 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, 1906–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Isidora: #5164 Girls' Name - 637 Births, Peak 2023." NameAlmanac. Accessed via https://namealmanac.com/name/isidora. 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 Isidora 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 July 2026.