Girls' name · since 1964

Willisa

11 babies named Willisa in U.S. Social Security records since 1964, with the highest year being 1970. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

11
total births
1964–1970
years on record
1970s
peak decade
55%
born in that decade

11 girls have been named Willisa since 1964, though it isn't currently a top-ranked name.

Willisa has 11 recorded births among girls since 1964, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1970s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1964 to 1970.

  • 11 total births
  • 1964–1970 years on record
  • 1970s peak decade
  • 55% born in that decade

Data updated Jun 2026

The verdict

11 girls have been named Willisa since 1964, peaking in the 1970s, last recorded in 1970.

11
total births
1964–1970
years on record
1970s
peak decade
55%
born in that decade
1970s
Peak decade

55% of everyone ever named Willisa was born in this single decade.

1970
Single peak year

6 babies were named Willisa in 1970 - its busiest year on record.

Willisa's usage pattern, beyond the headline number

Splitting Willisa's full recorded timeline at 1970, 55% of its total births fall in the more recent half of the record versus 45% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1964, with just 5 recorded births -- worth weighing against the 1970 peak of 6 to see the full range of the name's swing in popularity.

Willisa at a glance

Last recorded 1970

Total births

11

Since 1964

7 years of records

Peak year

1970

6 births that year

Strongest decade: 1970s

Current rank

Unranked

Outside the modern top-1,000

As of 1970

Active since

1964

Recorded for 7 years

Last year on file: 1970

Willisa popularity over time

Annual U.S. births registered with the Social Security Administration · 1964–1970

Last recorded 1970
Peak year (1970)
6
Annual births at peak, across 7 years of records
4.555.566.5 19641970 6

Willisa by decade

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

1970s was Willisa's strongest decade.

6 babies received the name during that ten-year window, about 55% of all-time use.

Willisa births by decade

Total births in each ten-year window

births

What this shows Peak: 1970s at 6 births (55% of all-time use).

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

Frequently Asked Questions

How popular is the name Willisa?
Willisa has been given to 11 babies in the U.S. since 1964, according to SSA data. Its last appearance in the data was 1970. 6 babies were born in 1970, its single highest year.
When was Willisa most popular?
Willisa was most popular in the 1970s decade with 6 total births. The single peak year was 1970.
How long has the name Willisa been used?
Willisa has been recorded in Social Security data since 1964, spanning 7 years of data through 1970.
What names are similar to Willisa?
Names with a similar sound or spelling include Willie, Wilma, Willow, Willa, and 4 more. These share a common prefix and are also used for girls.

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, 1964–1970 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Willisa: Baby Name Since 1964 - 11 Births, Peak 1970." NameAlmanac. Accessed via https://namealmanac.com/name/willisa. 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 Willisa 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.