Girls' name · since 1909

Ilona

Ilona has 3,332 recorded births since 1909 in federal Social Security data, most heavily in 1946 -- full year-by-year trend, decade aggregates, and state rankings follow.

#3,365 of 72,339
all-time among girls
#3,838 of 17,297
2025 SSA year
3,332
born since 1909
1940s
peak decade

Yes -- Ilona is the #3838 most popular girls' name in the U.S. today, with 3,332 recorded since 1909.

According to the U.S. Social Security Administration, Ilona has been recorded 3,332 times among girls since 1909, currently ranked #3838 nationally and more common than 78% of girls, with its heaviest use in the 1940s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1909 to 2025.

  • #3,365 of 72,339 all-time among girls
  • #3,838 of 17,297 2025 SSA year
  • 3,332 born since 1909
  • 1940s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Ilona ranks #3,365 of 72,339 girls' names by all-time recorded births (highest first) and #3,838 of 17,297 among girls' names in 2025. 3,332 born since 1909, peaking in the 1940s.

#3,365 of 72,339
all-time among girls
#3,838 of 17,297
2025 SSA year
3,332
born since 1909
1940s
peak decade
0%100%Median name50%77.8%
Ilona vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Ilona's 3,332 recorded births place it above 95.34% of the 72,339 girls names in the full SSA archive.

12 jurisdictions
State-record footprint

12 jurisdictions carry state-level records, led by New York.

How Ilona compares

3,332 Top 17% higher than 83% of 17,297 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

Ilona's all-time total is 9x the median girls name, and Olivia still leads by a wide margin.

Metric Ilona Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 3,332 376 567,345
Peak-year births 102 21 19,840

Ilona's usage pattern, beyond the headline number

Splitting Ilona's full recorded timeline at 1968, 42% of its total births fall in the more recent half of the record versus 58% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1909, with just 5 recorded births -- worth weighing against the 1946 peak of 102 to see the full range of the name's swing in popularity.

Ilona popularity over time

Annual U.S. births registered with the Social Security Administration · 1909–2025

Outside the top 1,000
Peak year (1946)
102
Annual births at peak, across 117 years of records
050100150 190919251940195519701985200020152025 38

Ilona by decade

1940s is the heaviest window (738 births, 22% of the file).

1940s was Ilona's strongest decade.

738 babies received the name during that ten-year window, about 22% of all-time use.

Ilona births by decade

Total births in each ten-year window

births

What this shows Peak: 1940s at 738 births (22% of all-time use).

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

How Ilona 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 Ilona's total volume

Ilona vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -52, 7.7%-56, 5.6%-128, 2.6%-116, 7.1%-27, 12.2%-137, 4.8%-38, 5.7%-54, 3.9%-41, 5.4%-42, 5.6%-145, 2.3%-74, 6.3%-34, 9.3%-24, 9.1%-79, 3.6%Ilona-117, 3.1%Ilona
Ilona vs 15 similarly-sized girls names

Ilona by state

Where Ilona concentrates geographically, total births since 1909

Geographically diffuse
Top 8 states by recorded births for the name Ilona
Rank State Visual share Births Share of total
#1 New York
359 10.8%
#2 California
246 7.4%
#3 Pennsylvania
130 3.9%
#4 New Jersey
108 3.2%
#5 Ohio
97 2.9%
#6 Illinois
75 2.3%
#7 Michigan
34 1.0%
#8 Minnesota
17 0.5%
New York share of Ilona's total US births 10.8%
Even split

359 of 3,332 births nationwide. Compared to a flat distribution across 12 reporting states.

Ilona appears in 12 states. Explore state details →

Frequently Asked Questions

How popular is the name Ilona?
3,332 babies have been named Ilona since 1909. All-time, it sits at #3,365 of 72,339 girls' names by recorded births. In 2025, it ranks #3,838 of 17,297 among girls. The peak year was 1946 with 102 births.
Where does Ilona sit in the SSA name archive?
According to the U.S. Social Security Administration, Ilona ranks #3,365 of 72,339 girls' names by all-time recorded births (highest first) and #3,838 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Ilona most popular?
Ilona was most popular in the 1940s decade with 738 total births. The single peak year was 1946.
Where is Ilona most popular?
The top states for the name Ilona are New York (359 births), California (246 births), Pennsylvania (130 births).
How long has the name Ilona been used?
The SSA has tracked Ilona since 1909 -- 117 years through the most recent 2025 data.
What names are similar to Ilona?
Names with a similar sound or spelling include Ilo, Ilomay, Ilora, Ilomae, and 1 more. These share a common prefix and are also used for girls.

What to do with Ilona's data

  • Ilona's decade-level peak was the 1940s (738 total births); usage has since declined to 148 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • New York records the most Ilonas (359 births) -- see the full state breakdown if geography matters to your decision. New York names

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

Keep exploring Ilona

Nearby Names Like Ilona

Names with a similar sound, spelling, or feel to Ilona

Names with a similar popularity rank to Ilona

Nationwide names with similar peak year or record span

Two nationwide peer axes for Ilona: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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, 1909–2025 (ssa.gov/oact/babynames).

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

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 Ilona 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 August 2026.