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Boys' name · 3,724 recorded births

Sylvan

#1,668 in the US in 2025

Where Sylvan stands

United States register · 1880–2025

#1,668boys’ names · US 2025

Sylvan was the 1,668th most registered boys' name in the United States in 2025, on 99 births.

peak 1918 · 103BELOW THE 5-BIRTH FLOOR — NOT PUBLISHED188019532025

Its moment was 1918, when 103 babies were given it. In 10 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

#1,668US rank, 2025 (boys)
99US births in 2025
#552its best US rank, in 1912
1918peak year — 103 births
3,684US births since 1886
40E&W births, 2019–2025
Saved in this browser only — no account, nothing sent anywhere.

How Sylvan'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. Sylvan was under the floor in 10 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 →

Sylvan in the United States

18801900192019401960198020002020NOT PUBLISHED — BELOW THE 5-BIRTH FLOOR0.06.212
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. Sylvan in the United States, 1880–2025

Between 2016 and 2025 the name has been rising — up 156% 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

Sylvan in New Zealand

Sylvan never reached 10 births in a single year in New Zealand, so it does not appear in the DIA file. That is a reporting floor, not a zero — the name may still have been registered here, just never ten times in one year.

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

Sylvan in England & Wales

In England and Wales, Sylvan was registered 40 times between 2019 and 2025, peaking in 2024 with 10 births. It ranked #2,951 for boys in 2025 on 7 births. Across those years it has been rising.

2020NOT PUBLISHED — BELOW THE 3-BIRTH FLOOR0.01.83.6
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. Sylvan 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
1890below floor<5
1900#74312
1910#98111
1920#81268
1930#99047
1940#1,18332
1950#1,46425
1960#1,91018
1970#4,7245
1980#3,09814
1990#3,77915
2000#3,64022
2010#3,81227
2020#2,72845

<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 Sylvan most often since 1886. 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 Sylvan

How popular is the name Sylvan?

Sylvan ranked #1,668 for boys in the United States in 2025, on 99 births registered with the Social Security Administration.

When was Sylvan most popular?

Sylvan peaked in 1918, when 103 babies in the United States were given the name.

Is Sylvan rising or falling?

Measured as a share of all boys' births, Sylvan has been rising between 2016 and 2025 (+156%).

Same sex, peaking within a few years of 1918, 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.