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Girls' name · 38,462 recorded births

Antonia

#1,279 in the US in 2025

Where Antonia stands

United States register · 1880–2025

#1,279girls’ names · US 2025

Antonia was the 1,279th most registered girls' name in the United States in 2025, on 175 births.

peak 1996 · 669BELOW THE 5-BIRTH FLOOR — NOT PUBLISHED188019532025

Its moment was 1996, when 669 babies were given it.

SOURCE·US Social Security Administration, national baby-name data·Public domain. retrieved from the Internet Archive's 2026 snapshot of ssa.gov (ssa.gov refuses automated requests); files unmodified. SSA lists a name only if it was given to at least 5 babies of that sex that year.·REVIEWED JUL 2026

#1,279US rank, 2025 (girls)
175US births in 2025
#336its best US rank, in 1882
1996peak year — 669 births
34,222US births since 1880
519NZ births since 1963
1,103E&W births, 2019–2025
Saved in this browser only — no account, nothing sent anywhere.

How Antonia's figures are worked out

  1. Counts come straight from the registrars: the US Social Security Administration (1880–2025) and the New Zealand Department of Internal Affairs (1900–2025). Nothing is scraped from another names site. The SSA files are the agency's own, retrieved from the Internet Archive's 2026 snapshot of ssa.gov (ssa.gov refuses automated requests); files unmodified.
  2. Ranks are computed against every name in that year's file, not just the ones this site publishes pages for — otherwise a rank would flatter every name we happen to list.
  3. The curve is drawn on births per 100,000 of that sex, not raw counts. Raw counts across eras are misleading: far more births were registered in 1957 than in 1890, so a flat count is a falling share.
  4. The reporting floor. Each registrar publishes a name only once it clears a threshold — 5 births of that sex in the US, 10 in New Zealand. Expressed as a share that threshold is itself a curve, and it is drawn on every chart here as the shaded band along the base.
  5. A missing year is a suppressed value, never a zero. Where the registrar published nothing, this site prints “below floor” or “<5”, the curve is broken rather than drawn across the gap, and the missing years are marked on the floor line. Antonia was under the floor in no year of its US record.
share per 100,000 = births ÷ all births of that sex that year × 100,000
reporting floor (share) = 5 ÷ all births of that sex that year × 100,000

Full methodology →

Antonia in the United States

18801900192019401960198020002020NOT PUBLISHED — BELOW THE 5-BIRTH FLOOR0.01938
Births per 100,000 of that sex, so eras compare fairly. The shaded band is the 5-birth reporting floor — under it the registrar publishes nothing, so a line that stops has left the record, not fallen to zero. Antonia in the United States, 1880–2025
girlsboys

Between 2016 and 2025 the name has been falling — down 27% as a share of girls' births.

SOURCE·US Social Security Administration, national baby-name data·Public domain. retrieved from the Internet Archive's 2026 snapshot of ssa.gov (ssa.gov refuses automated requests); files unmodified. SSA lists a name only if it was given to at least 5 babies of that sex that year.·REVIEWED JUL 2026

Antonia in New Zealand

In New Zealand, Antonia has been registered 519 times since 1963, peaking in 1997 with 32 births. It did not clear the DIA's 10-birth reporting floor in 2025.

1900192019401960198020002020NOT PUBLISHED — BELOW THE 10-BIRTH FLOOR0.089178
Births per 100,000 of that sex, so eras compare fairly. The shaded band is the 10-birth reporting floor — under it the registrar publishes nothing, so a line that stops has left the record, not fallen to zero. Antonia in New Zealand, 1900–2025

SOURCE·NZ Department of Internal Affairs, births by first name·CC BY 4.0. DIA lists a name only if it was given to at least 10 babies of that sex that year.·REVIEWED JUL 2026

Antonia in England & Wales

In England and Wales, Antonia was registered 1,103 times between 2019 and 2025, peaking in 2019 with 223 births. It ranked #439 for girls in 2025 on 91 births. Across those years it has been falling.

20200.04080
Births per 100,000 of that sex, so eras compare fairly. The shaded band is the 3-birth reporting floor — under it the registrar publishes nothing, so a line that stops has left the record, not fallen to zero. Antonia in England and Wales, 2019–2025

Seven years is a window, not a history. Unlike the American and New Zealand series this one cannot show you a name's arrival or its long decline — ONS publishes the full list only from 2019. England and Wales only: Scotland and Northern Ireland publish separately and are not counted here.

SOURCE·Office for National Statistics, baby names in England and Wales·Open Government Licence v3.0. ONS redacts any name given to 2 or fewer babies of that sex that year, under s40 of the Freedom of Information Act.·REVIEWED JUL 2026

Decade by decade in the US

US rank and births at each decade markSSA · JUL 2026
YearRankBirths
1880#38818
1890#41237
1900#46852
1910#46673
1920#373312
1930#412256
1940#484199
1950#460310
1960#627258
1970#577308
1980#558333
1990#659337
2000#615413
2010#1,165208
2020#1,173198

<5 = the SSA published no figure for that year. It is a suppressed value, not a zero.

Where in the United States

The states that registered Antonia most often since 1880. These are lifetime totals, so they track state population as much as local taste — a name common in Wyoming will never out-count California.

StateBirths
Texas6,169
California4,748
New York3,597
Illinois1,494
Pennsylvania1,127
New Jersey1,118
Florida1,081
New Mexico996
Arizona959
Ohio824

Questions about Antonia

How popular is the name Antonia?

Antonia ranked #1,279 for girls in the United States in 2025, on 175 births registered with the Social Security Administration.

When was Antonia most popular?

Antonia peaked in 1996, when 669 babies in the United States were given the name.

Is Antonia rising or falling?

Measured as a share of all girls' births, Antonia has been falling between 2016 and 2025 (-27%).

Same sex, peaking within a few years of 1996, at a comparable scale. Not a taste engine — this is arithmetic on peak years, which is why it will occasionally hand you something unfashionable that is nonetheless exactly of the period.

SOURCE·US SSA (1880–2025) + NZ DIA (1900–2025) birth registrations·ranks and shares computed from the source files, see method·REVIEWED JUL 2026

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Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.