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.

339
total births
1900–2020
years on record
1920s
peak decade
21%
born in that 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.

  • 339 total births
  • 1900–2020 years on record
  • 1920s peak decade
  • 21% born in that decade

Data updated Jun 2026

The verdict

339 girls have been named Australia since 1900, peaking in the 1920s, last recorded in 2020.

339
total births
1900–2020
years on record
1920s
peak decade
21%
born in that decade
1920s
Peak decade

21% of everyone ever named Australia was born in this single decade.

1917
Single peak year

12 babies were named Australia in 1917 - its busiest year on record.

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 at a glance

Last recorded 2020

Total births

339

Since 1900

121 years of records

Peak year

1917

12 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2020

Active since

1900

Recorded for 121 years

Last year on file: 2020

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

Total births in each ten-year window, peak vs trough at a glance

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 June 2026

Frequently Asked Questions

How popular is the name Australia?
Since 1900, Social Security records show 339 babies named Australia. The most recent recorded year was 2020. Its busiest year on record was 1917, with 12 births.
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.
  • 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.

Data Sources

Data as of June 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).

Cite this page

NameAlmanac Editorial. "Australia: Baby Name Since 1900 - 339 Births, Peak 1917." NameAlmanac. Accessed via https://namealmanac.com/name/australia. 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 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 June 2026.