Boys' name · since 1922

Willliam

Willliam has 273 recorded births since 1922 in federal Social Security data, most heavily in 2006 -- full year-by-year trend, decade aggregates, and state rankings follow.

273
total births
1922–2025
years on record
2000s
peak decade
24%
born in that decade

273 boys have been named Willliam since 1922, though it isn't currently a top-ranked name.

Social Security Administration records show Willliam recorded 273 times among boys since 1922, though it doesn't currently rank among the most-used boys names, peaking in the 2000s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1922 to 2025.

  • 273 total births
  • 1922–2025 years on record
  • 2000s peak decade
  • 24% born in that decade

Data updated Jun 2026

The verdict

273 boys have been named Willliam since 1922, peaking in the 2000s, last recorded in 2025.

273
total births
1922–2025
years on record
2000s
peak decade
24%
born in that decade
2000s
Peak decade

24% of everyone ever named Willliam was born in this single decade.

2006
Single peak year

12 babies were named Willliam in 2006 - its busiest year on record.

Willliam's usage pattern, beyond the headline number

Willliam splits its recorded history at 1998: 50% of all births land in the more recent half, 50% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1941 (5 births) -- compare that against the 2006 peak of 12 for a sense of just how much the name's popularity has swung.

Willliam at a glance

Last recorded 2025

Total births

273

Since 1922

104 years of records

Peak year

2006

12 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

1922

Recorded for 104 years

Last year on file: 2025

Willliam popularity over time

Annual U.S. births registered with the Social Security Administration · 1922–2025

Last recorded 2025
Peak year (2006)
12
Annual births at peak, across 104 years of records
468101214 19221968198419922001200720132025 7

Willliam by decade

Total births in each ten-year window, peak vs trough at a glance

2000s was Willliam's strongest decade.

65 babies received the name during that ten-year window, about 24% of all-time use.

Willliam births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 65 births (24% of all-time use).

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

Frequently Asked Questions

How popular is the name Willliam?
273 babies have been named Willliam since 1922. It was last recorded in 2025. The peak year was 2006 with 12 births.
When was Willliam most popular?
Willliam was most popular in the 2000s decade with 65 total births. The single peak year was 2006.
How long has the name Willliam been used?
Records for Willliam go back to 1922, giving 104 years of history through 2025.
What names are similar to Willliam?
Names with a similar sound or spelling include William, Willie, Willard, Wilbur, and 4 more. These share a common prefix and are also used for boys.

What to do with Willliam's data

  • Willliam's decade-level peak was the 2000s (65 total births); usage has since declined to 13 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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, 1922–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Willliam: Baby Name Since 1922 - 273 Births, Peak 2006." NameAlmanac. Accessed via https://namealmanac.com/name/willliam. Licensed CC BY-SA 4.0.

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 Willliam 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 June 2026.