Girls' name · since 2011

Tamzin

Tamzin has 85 recorded births since 2011 in federal Social Security data, most heavily in 2017 -- full year-by-year trend, decade aggregates, and state rankings follow.

#29,027 of 72,339
all-time among girls
#16,408 of 17,297
2025 SSA year
85
born since 2011
2010s
peak decade

85 babies have been named Tamzin since 2011, making it today's #16408 girls' name.

Social Security Administration records show Tamzin recorded 85 times among girls since 2011, holding rank #16408 nationally today, ahead of 5% of girls, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2011 to 2025.

  • #29,027 of 72,339 all-time among girls
  • #16,408 of 17,297 2025 SSA year
  • 85 born since 2011
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Tamzin ranks #29,027 of 72,339 girls' names by all-time recorded births (highest first) and #16,408 of 17,297 among girls' names in 2025. 85 born since 2011, peaking in the 2010s.

#29,027 of 72,339
all-time among girls
#16,408 of 17,297
2025 SSA year
85
born since 2011
2010s
peak decade
0%100%Median name50%5.1%
Tamzin vs. every other girls name in current SSA rankings
Below the archive median
All-time archive position

Tamzin's 85 recorded births place it above 59.84% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

How Tamzin compares

85 22nd percentile among 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Tamzin's all-time total is 77% below the median girls name, and Olivia still leads by a wide margin.

Metric Tamzin Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 85 376 567,345
Peak-year births 14 21 19,840

Tamzin's usage pattern, beyond the headline number

Divide Tamzin's SSA record in two at 2017 and the more recent half accounts for 54% of all births, the earlier half the remaining 46%, a genuinely balanced usage pattern. Its calmest year was 2020, with only 5 births recorded -- set against the 2017 peak of 14, that's the full swing in one name's fortunes.

Tamzin popularity over time

Annual U.S. births registered with the Social Security Administration · 2011–2025

Outside the top 1,000
Peak year (2017)
14
Annual births at peak, across 15 years of records
46810121416 20112013201420152016201720182019202020212025 5

Tamzin by decade

2010s is the heaviest window (69 births, 81% of the file).

2010s was Tamzin's strongest decade.

69 babies received the name during that ten-year window, about 81% of all-time use.

Tamzin births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 69 births (81% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Frequently Asked Questions

How popular is the name Tamzin?
85 babies have been named Tamzin since 2011. All-time, it sits at #29,027 of 72,339 girls' names by recorded births. In 2025, it ranks #16,408 of 17,297 among girls. The peak year was 2017 with 14 births.
Where does Tamzin sit in the SSA name archive?
According to the U.S. Social Security Administration, Tamzin ranks #29,027 of 72,339 girls' names by all-time recorded births (highest first) and #16,408 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Tamzin most popular?
Tamzin was most popular in the 2010s decade with 69 total births. The single peak year was 2017.
How long has the name Tamzin been used?
The SSA has tracked Tamzin since 2011 -- 15 years through the most recent 2025 data.
What names are similar to Tamzin?
Names with a similar sound or spelling include Tammy, Tamara, Tami, Tammie, and 4 more. These share a common prefix and are also used for girls.

What to do with Tamzin's data

  • Tamzin's decade-level peak was the 2010s (69 total births); usage has since declined to 16 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Tamzin

Nearby Names Like Tamzin

Names with a similar sound, spelling, or feel to Tamzin

Names with a similar popularity rank to Tamzin

Nationwide names with similar peak year or record span

Two nationwide peer axes for Tamzin: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2011–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Tamzin draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.