Boys' name · since 1933

Ainsworth

Ainsworth has 5 recorded births since 1933 in federal Social Security data, most heavily in 1933 -- full year-by-year trend, decade aggregates, and state rankings follow.

#39,126 of 45,481
all-time among boys
5
born since 1933
1930s
peak decade

5 boys have been named Ainsworth since 1933, though it isn't currently a top-ranked name.

Ainsworth has 5 recorded births among boys since 1933, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1930s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1933 to 1933.

  • #39,126 of 45,481 all-time among boys
  • 5 born since 1933
  • 1930s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Ainsworth ranks #39,126 of 45,481 boys' names by all-time recorded births (highest first). 5 born since 1933, peaking in the 1930s.

#39,126 of 45,481
all-time among boys
5
born since 1933
1930s
peak decade
Rare archive record
All-time archive position

Ainsworth's 5 recorded births place it above 0% of the 45,481 boys names in the full SSA archive.

National only
State-record footprint

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

Ainsworth popularity over time

Annual U.S. births registered with the Social Security Administration · 1933–1933

Last recorded 1933
Peak year (1933)
5
Annual births at peak, across 1 years of records
5 1933 5

Ainsworth by decade

1930s is the heaviest window (5 births, 100% of the file).

1930s was Ainsworth's strongest decade.

5 babies received the name during that ten-year window, about 100% of all-time use.

Ainsworth births by decade

Total births in each ten-year window

births

What this shows Peak: 1930s at 5 births (100% of all-time use).

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

Frequently Asked Questions

How popular is the name Ainsworth?
Ainsworth has been given to 5 babies in the U.S. since 1933, according to SSA data. Its archive ordinal is #39,126 of 45,481 among boys' names (total births, highest first). Its last appearance in the data was 1933. 5 babies were born in 1933, its single highest year.
Where does Ainsworth sit in the SSA name archive?
According to the U.S. Social Security Administration, Ainsworth ranks #39,126 of 45,481 boys' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Ainsworth most popular?
Ainsworth was most popular in the 1930s decade with 5 total births. The single peak year was 1933.
How long has the name Ainsworth been used?
Records for Ainsworth go back to 1933, giving 1 year of history through 1933.
What names are similar to Ainsworth?
Names with a similar sound or spelling include Ainsley, Ainesh. These share a common prefix and are also used for boys.

Keep exploring Ainsworth

Nearby Names Like Ainsworth

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Ainsworth: 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, 1933–1933 (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 Ainsworth 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.