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Girls' name · 182,224 recorded births

Rosa

#652 in the US in 2025

Where Rosa stands

United States register · 1880–2025

#652girls’ names · US 2025

Rosa was the 652nd most registered girls' name in the United States in 2025, on 441 births.

peak 1925 · 2,230188019532025

Its moment was 1925, when 2,230 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

#652US rank, 2025 (girls)
441US births in 2025
#52its best US rank, in 1880
1925peak year — 2,230 births
177,415US births since 1880
893NZ births since 1902
2,743E&W births, 2019–2025
Saved in this browser only — no account, nothing sent anywhere.

How Rosa'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. Rosa 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 →

Rosa in the United States

188019001920194019601980200020200.0279557
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. Rosa in the United States, 1880–2025
girlsboys

Between 2016 and 2025 the name has been steady.

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

Rosa in New Zealand

In New Zealand, Rosa has been registered 893 times since 1902, peaking in 2009 with 43 births. It ranked #132 for girls in 2025 on 31 births.

1900192019401960198020002020NOT PUBLISHED — BELOW THE 10-BIRTH FLOOR0.0123246
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. Rosa 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

Rosa in England & Wales

In England and Wales, Rosa was registered 2,743 times between 2019 and 2025, peaking in 2024 with 486 births. It ranked #96 for girls in 2025 on 470 births. Across those years it has been rising.

20200.094188
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. Rosa 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#52507
1890#64770
1900#691,118
1910#821,131
1920#1162,199
1930#1291,877
1940#1481,549
1950#1551,886
1960#1971,831
1970#2211,425
1980#2041,270
1990#2421,176
2000#3151,005
2010#561518
2020#630460

<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 Rosa 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
Texas29,352
California20,784
Georgia10,330
South Carolina9,954
North Carolina9,375
New York8,316
Virginia6,367
Florida5,848
Alabama5,624
Illinois4,550

Questions about Rosa

How popular is the name Rosa?

Rosa ranked #652 for girls in the United States in 2025, on 441 births registered with the Social Security Administration.

When was Rosa most popular?

Rosa peaked in 1925, when 2,230 babies in the United States were given the name.

Is Rosa rising or falling?

Measured as a share of all girls' births, Rosa has been steady between 2016 and 2025.

Same sex, peaking within a few years of 1925, 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.