Unisex name · since 1991

Harly

Harly has 175 recorded births since 1991 in federal Social Security data, most heavily in 2004 -- full year-by-year trend, decade aggregates, and state rankings follow.

#21,181 of 72,339
all-time among girls
175
born since 1991
2000s
peak decade

175 girls have been named Harly since 1991, though it isn't currently a top-ranked name.

Harly has 175 recorded births among girls since 1991, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1991 to 2021.

  • #21,181 of 72,339 all-time among girls
  • 175 born since 1991
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Harly ranks #21,181 of 72,339 girls' names by all-time recorded births (highest first). 175 born since 1991, peaking in the 2000s.

#21,181 of 72,339
all-time among girls
175
born since 1991
2000s
peak decade
Below the archive median
All-time archive position

Harly's 175 recorded births place it above 70.66% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Harly's usage pattern, beyond the headline number

Splitting Harly's full recorded timeline at 2004, 51% of its total births fall in the more recent half of the record versus 49% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1991, with just 5 recorded births -- worth weighing against the 2004 peak of 14 to see the full range of the name's swing in popularity.

Harly popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1991–2021

Last recorded 2021
Peak year (2004)
14
Annual births at peak, across 31 years of records
46810121416 199119951999200220052008201120192021 5

Harly popularity over time - boys

28 total births recorded since 1929 (Harly as boys' name)

Unisex variant - 28 births
4.555.566.577.5 19291993200320112012 5

Harly by decade

2000s is the heaviest window (82 births, 47% of the file).

2000s was Harly's strongest decade.

82 babies received the name during that ten-year window, about 47% of all-time use.

Harly births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 82 births (47% of all-time use).

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

Frequently Asked Questions

How popular is the name Harly?
Since 1991, Social Security records show 175 babies named Harly. Across the full SSA archive it ranks #21,181 of 72,339 girls' names by total births. The most recent recorded year was 2021. Its busiest year on record was 2004, with 14 births.
Where does Harly sit in the SSA name archive?
According to the U.S. Social Security Administration, Harly ranks #21,181 of 72,339 girls' 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 Harly most popular?
Harly was most popular in the 2000s decade with 82 total births. The single peak year was 2004.
Is Harly a unisex name?
Yes, Harly is used for both boys and girls. As a girl's name it has 175 births, and as a boy's name it has 28 births.
How long has the name Harly been used?
Records for Harly go back to 1991, giving 31 years of history through 2021.
What names are similar to Harly?
Names with a similar sound or spelling include Harper, Harriet, Harmony, Harley, and 4 more. These share a common prefix and are also used for girls.

What to do with Harly's data

  • Harly's decade-level peak was the 2000s (82 total births); usage has since declined to 5 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.

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

Keep exploring Harly

Nearby Names Like Harly

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Harly: 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, 1991–2021 (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 Harly 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.