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NameCurve
Boys' name · 278,715 recorded births

Ian

#83 in the US in 2025

Where Ian stands

United States register · 1880–2025

#83boys’ names · US 2025

Ian was the 83rd most registered boys' name in the United States in 2025, on 3,924 births.

peak 2005 · 6,688188019532025

Its moment was 2005, when 6,688 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

#83US rank, 2025 (boys)
3,924US births in 2025
#65its best US rank, in 2003
2005peak year — 6,688 births
257,664US births since 1912
20,597NZ births since 1900
454E&W births, 2019–2025
Saved in this browser only — no account, nothing sent anywhere.

How Ian'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. Ian 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 →

Ian in the United States

188019001920194019601980200020200.0167335
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. Ian in the United States, 1880–2025

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

Ian in New Zealand

In New Zealand, Ian has been registered 20,597 times since 1900, peaking in 1946 with 503 births. It ranked #234 for boys in 2025 on 20 births.

19001920194019601980200020200.011952390
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. Ian 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

Ian in England & Wales

In England and Wales, Ian was registered 454 times between 2019 and 2025, peaking in 2024 with 72 births. It ranked #585 for boys in 2025 on 66 births. Across those years it has been rising.

20200.01326
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. Ian 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
1920#2,76510
1930#1,02145
1940#84156
1950#621123
1960#510242
1970#2221,116
1980#1042,909
1990#705,460
2000#735,886
2010#725,563
2020#834,267

<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 Ian most often since 1912. 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
California35,215
Texas21,364
New York17,798
Florida12,389
Pennsylvania12,235
Ohio10,460
Illinois10,236
Michigan8,693
New Jersey7,701
Washington6,903

Questions about Ian

How popular is the name Ian?

Ian ranked #83 for boys in the United States in 2025, on 3,924 births registered with the Social Security Administration.

When was Ian most popular?

Ian peaked in 2005, when 6,688 babies in the United States were given the name.

Is Ian rising or falling?

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

Same sex, peaking within a few years of 2005, 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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Published by

Amit Sharma

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