Recorded 1920–1987 Boys' name Peak 1985 96 births

Wlliam — boys' name

96 babies named Wlliam in U.S. Social Security records since 1920, with the highest year being 1985. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s111940s61960s391970s141980s26
1960s
Peak decade

41% of everyone ever named Wlliam was born in this single decade.

1985
Single peak year

13 babies were named Wlliam in 1985 — its busiest year on record.

What the Data Says About Wlliam

The Social Security Administration has registered 96 babies named Wlliam between 1920 and 1987, spanning 68 consecutive years of U.S. birth records. As a boy's name, Wlliam currently falls outside the top 1,000 boys' names for 1987. The name reached its historical peak in 1985, when 13 babies received it in a single year.

Decade-level aggregation shows that Wlliam performed strongest in the 1960s, accumulating 39 births during that ten-year window. Across the 5 decades of recorded activity, Wlliam shows notable generational variation in parental adoption.

No etymological entry is currently available for Wlliam in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 96 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Wlliam at a glance

Last recorded 1987

Total births

96

Since 1920

68 years of records

Peak year

1985

13 births that year

Strongest decade: 1960s

Current rank

Unranked

Outside the modern top-1,000

As of 1987

Active since

1920

Recorded for 68 years

Last year on file: 1987

Wlliam popularity over time

Annual U.S. births registered with the Social Security Administration · 1987–1920

Last recorded 1987
Peak year (1985)
13
Annual births at peak — across 68 years of records
468101214 1987198519701965196219471920 6

Wlliam by decade

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

Peak: 1960s
Peak decade
1960s
39 births that decade — 41% of Wlliam's all-time total
1920s111940s61960s391970s141980s26

Frequently Asked Questions

How popular is the name Wlliam?
96 babies have been named Wlliam since 1920. It was last recorded in 1987. The peak year was 1985 with 13 births.
When was Wlliam most popular?
Wlliam was most popular in the 1960s decade with 39 total births. The single peak year was 1985.
How long has the name Wlliam been used?
Wlliam has been recorded in Social Security data since 1920, spanning 68 years of data through 1987.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1920–1987 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.