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NameCurve
Boys' name · 16,108 recorded births

Carlo

#867 in the US in 2025

Where Carlo stands

United States register · 1880–2025

#867boys’ names · US 2025

Carlo was the 867th most registered boys' name in the United States in 2025, on 276 births.

peak 2025 · 276BELOW THE 5-BIRTH FLOOR — NOT PUBLISHED188019532025

Its moment was 2025, when 276 babies were given it. In 7 of the years between, the name fell under the 5-birth floor and the registrar published nothing — those years are the marks along the base of the chart, not gaps in the name's use.

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

#867US rank, 2025 (boys)
276US births in 2025
#470its best US rank, in 1923
2025peak year — 276 births
15,920US births since 1894
11NZ births since 2009
177E&W births, 2019–2025
Saved in this browser only — no account, nothing sent anywhere.

How Carlo'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. Carlo was under the floor in 7 years 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 →

Carlo in the United States

18801900192019401960198020002020NOT PUBLISHED — BELOW THE 5-BIRTH FLOOR0.08.116
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. Carlo in the United States, 1880–2025

Between 2016 and 2025 the name has been rising — up 68% as a share of boys' 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

Carlo in New Zealand

In New Zealand, Carlo has been registered 11 times since 2009, peaking in 2009 with 11 births. It did not clear the DIA's 10-birth reporting floor in 2025.

1900192019401960198020002020NOT PUBLISHED — BELOW THE 10-BIRTH FLOOR0.02754
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. Carlo 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

Carlo in England & Wales

In England and Wales, Carlo was registered 177 times between 2019 and 2025, peaking in 2019 with 32 births. It ranked #1,093 for boys in 2025 on 27 births.

2020NOT PUBLISHED — BELOW THE 3-BIRTH FLOOR0.05.311
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. Carlo 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
1900#1,1626
1910#75516
1920#507143
1930#520132
1940#81059
1950#80072
1960#697127
1970#619172
1980#662170
1990#833151
2000#902172
2010#1,036187
2020#1,325135

<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 Carlo most often since 1894. These are lifetime totals, so they track state population as much as local taste — a name common in Wyoming will never out-count California.

Questions about Carlo

How popular is the name Carlo?

Carlo ranked #867 for boys in the United States in 2025, on 276 births registered with the Social Security Administration.

When was Carlo most popular?

Carlo peaked in 2025, when 276 babies in the United States were given the name.

Is Carlo rising or falling?

Measured as a share of all boys' births, Carlo has been rising between 2016 and 2025 (+68%).

Same sex, peaking within a few years of 2025, 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.