Girls' name · since 1900

Australia

Since 1900, U.S. Social Security records show 339 babies named Australia, peaking in 1917. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#14,897 of 72,339
all-time among girls
339
born since 1900
1920s
peak decade

Australia is not among the current top-ranked girls names; 339 have been recorded since 1900.

According to the U.S. Social Security Administration, Australia has been recorded 339 times among girls since 1900, though it is not among the currently most-used girls 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 1900 to 2020.

  • #14,897 of 72,339 all-time among girls
  • 339 born since 1900
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Australia ranks #14,897 of 72,339 girls' names by all-time recorded births (highest first). 339 born since 1900, peaking in the 1920s.

#14,897 of 72,339
all-time among girls
339
born since 1900
1920s
peak decade
Above the archive median
All-time archive position

Australia's 339 recorded births place it above 79.36% 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.

Australia's usage pattern, beyond the headline number

Divide Australia's SSA record in two at 1942 and the more recent half accounts for 48% of all births, the earlier half the remaining 52%, a genuinely balanced usage pattern. Its calmest year was 1901, with only 5 births recorded -- set against the 1917 peak of 12, that's the full swing in one name's fortunes.

Australia popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1900–2020

Last recorded 2020
Peak year (1917)
12
Annual births at peak, across 121 years of records
468101214 190019131920192819651989199520052020 7

Australia popularity over time - boys

11 total births recorded since 1910 (Australia as boys' name)

Unisex variant - 11 births
4.555.566.5 19101923 5

Australia by decade

1920s is the heaviest window (72 births, 21% of the file).

1920s was Australia's strongest decade.

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

Australia births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 72 births (21% of all-time use).

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

Frequently Asked Questions

How popular is the name Australia?
Since 1900, Social Security records show 339 babies named Australia. Across the full SSA archive it ranks #14,897 of 72,339 girls' names by total births. The most recent recorded year was 2020. Its busiest year on record was 1917, with 12 births.
Where does Australia sit in the SSA name archive?
According to the U.S. Social Security Administration, Australia ranks #14,897 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 Australia most popular?
Australia was most popular in the 1920s decade with 72 total births. The single peak year was 1917.
How long has the name Australia been used?
Records for Australia go back to 1900, giving 121 years of history through 2020.
What names are similar to Australia?
Names with a similar sound or spelling include Austin, Austyn, Austen, Austynn, and 4 more. These share a common prefix and are also used for girls.

What to do with Australia's data

  • Australia's decade-level peak was the 1920s (72 total births); usage has since declined to 7 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 Australia

Nearby Names Like Australia

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Australia: 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, 1900–2020 (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 Australia 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.