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Boys' name · 133,822 recorded births

Tristan

#309 in the US in 2025

Where Tristan stands

United States register · 1880–2025

#309boys’ names · US 2025

Tristan was the 309th most registered boys' name in the United States in 2025, on 1,103 births.

peak 2008 · 5,659188019532025

Its moment was 2008, when 5,659 babies were given it. In 1 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

#309US rank, 2025 (boys)
1,103US births in 2025
#68its best US rank, in 1996
2008peak year — 5,659 births
124,243US births since 1946
1,578NZ births since 1971
1,450E&W births, 2019–2025
Saved in this browser only — no account, nothing sent anywhere.

How Tristan'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. Tristan was under the floor in 1 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 →

Tristan in the United States

188019001920194019601980200020200.0144288
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. Tristan in the United States, 1880–2025
boysgirls

Between 2016 and 2025 the name has been falling — down 66% 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

Tristan in New Zealand

In New Zealand, Tristan has been registered 1,578 times since 1971, peaking in 2009 with 56 births. It ranked #432 for boys in 2025 on 10 births.

1900192019401960198020002020NOT PUBLISHED — BELOW THE 10-BIRTH FLOOR0.0137274
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. Tristan 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

Tristan in England & Wales

In England and Wales, Tristan was registered 1,450 times between 2019 and 2025, peaking in 2019 with 240 births. It ranked #273 for boys in 2025 on 166 births.

20200.04079
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. Tristan 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
1950#3,0217
1960#2,68510
1970#1,02363
1980#602208
1990#330753
2000#1053,531
2010#844,899
2020#1822,124

<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 Tristan most often since 1946. 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
California12,463
Texas12,003
Florida7,064
New York6,614
Georgia4,431
Illinois4,152
Ohio4,150
North Carolina4,117
Pennsylvania4,027
Washington3,512

Questions about Tristan

How popular is the name Tristan?

Tristan ranked #309 for boys in the United States in 2025, on 1,103 births registered with the Social Security Administration.

When was Tristan most popular?

Tristan peaked in 2008, when 5,659 babies in the United States were given the name.

Is Tristan rising or falling?

Measured as a share of all boys' births, Tristan has been falling between 2016 and 2025 (-66%).

Same sex, peaking within a few years of 2008, 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.