Unisex name · since 1887

Hillery

501 babies named Hillery in U.S. Social Security records since 1887, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#7,893 of 45,481
all-time among boys
501
born since 1887
1920s
peak decade

Hillery sits outside today's top ranks for boys, with 501 recorded since 1887.

According to the U.S. Social Security Administration, Hillery has been recorded 501 times among boys since 1887, though it is not among the currently most-used boys names, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1887 to 1983.

  • #7,893 of 45,481 all-time among boys
  • 501 born since 1887
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Hillery ranks #7,893 of 45,481 boys' names by all-time recorded births (highest first). 501 born since 1887, peaking in the 1920s.

#7,893 of 45,481
all-time among boys
501
born since 1887
1920s
peak decade
Above the archive median
All-time archive position

Hillery's 501 recorded births place it above 82.64% of the 45,481 boys names in the full SSA archive.

1 jurisdictions
State-record footprint

The state file records this name in 1 jurisdictions, led by Louisiana.

Hillery's usage pattern, beyond the headline number

Divide Hillery's SSA record in two at 1937 and the more recent half accounts for 44% of all births, the earlier half the remaining 56%, a genuinely balanced usage pattern. Its calmest year was 1887, with only 5 births recorded -- set against the 1921 peak of 17, that's the full swing in one name's fortunes.

Hillery popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1887–1983

Last recorded 1983
Peak year (1921)
17
Annual births at peak, across 97 years of records
05101520 18871917192519331941195119611983 5

Hillery popularity over time - girls

495 total births recorded since 1948 (Hillery as girls' name)

Unisex variant - 495 births
010203040 194819701974197819821986199019971998 7

Hillery by decade

1920s is the heaviest window (107 births, 21% of the file).

1920s was Hillery's strongest decade.

107 babies received the name during that ten-year window, about 21% of all-time use.

Hillery births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 107 births (21% of all-time use).

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

How Hillery compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Hillery's total volume

Hillery vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15%20% 050100150 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 -37, 8%-29, 9.4%-27, 8%-42, 6.6%-106, 5.6%-112, 3.4%-44, 4.8%-30, 6%-37, 5.2%-32, 6.8%-69, 3.6%-69, 3.6%-112, 3.6%-40, 4.2%-17, 17.7%Hillery-97, 3.4%Hillery
Hillery vs 15 similarly-sized boys names

Hillery by state

Where Hillery concentrates geographically, total births since 1887

Geographically diffuse
Top 1 states by recorded births for the name Hillery
Rank State Visual share Births Share of total
#1 Louisiana
30 6.0%
Louisiana share of Hillery's total US births 6.0%

30 of 501 births nationwide.

Frequently Asked Questions

How popular is the name Hillery?
Hillery has been given to 501 babies in the U.S. since 1887, according to SSA data. Its archive ordinal is #7,893 of 45,481 among boys' names (total births, highest first). Its last appearance in the data was 1983. 17 babies were born in 1921, its single highest year.
Where does Hillery sit in the SSA name archive?
According to the U.S. Social Security Administration, Hillery ranks #7,893 of 45,481 boys' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Hillery most popular?
Hillery was most popular in the 1920s decade with 107 total births. The single peak year was 1921.
Where is Hillery most popular?
The top states for the name Hillery are Louisiana (30 births).
Is Hillery a unisex name?
Yes, Hillery is used for both boys and girls. As a boy's name it has 501 births, and as a girl's name it has 495 births.
How long has the name Hillery been used?
Hillery has been recorded in Social Security data since 1887, spanning 97 years of data through 1983.
What names are similar to Hillery?
Names with a similar sound or spelling include Hilton, Hilario, Hillard, Hilary, and 4 more. These share a common prefix and are also used for boys.

What to do with Hillery's data

  • Hillery's decade-level peak was the 1920s (107 total births); usage has since declined to 5 in the 1980s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Louisiana records the most Hillerys (30 births) -- see the full state breakdown if geography matters to your decision. Louisiana names

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

Keep exploring Hillery

Nearby Names Like Hillery

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Hillery: 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, 1887–1983 (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 Hillery 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.