Unisex name · since 1921

Jennis

Since 1921, U.S. Social Security records show 29 babies named Jennis, peaking in 1938. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#26,099 of 45,481
all-time among boys
29
born since 1921
1920s
peak decade

Jennis sits outside today's top ranks for boys, with 29 recorded since 1921.

Jennis has 29 recorded births among boys since 1921, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1921 to 1948.

  • #26,099 of 45,481 all-time among boys
  • 29 born since 1921
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Jennis ranks #26,099 of 45,481 boys' names by all-time recorded births (highest first). 29 born since 1921, peaking in the 1920s.

#26,099 of 45,481
all-time among boys
29
born since 1921
1920s
peak decade
Below the archive median
All-time archive position

Jennis's 29 recorded births place it above 42.29% 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.

Jennis's usage pattern, beyond the headline number

Divide Jennis's SSA record in two at 1927 and the more recent half accounts for 62% of all births, the earlier half the remaining 38%, consistent with a name still gaining ground rather than fading. Its calmest year was 1921, with only 5 births recorded -- set against the 1938 peak of 8, that's the full swing in one name's fortunes.

Jennis popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1921–1948

Last recorded 1948
Peak year (1938)
8
Annual births at peak, across 28 years of records
456789 19211925192719381948 5

Jennis popularity over time - girls

20 total births recorded since 1953 (Jennis as girls' name)

Unisex variant - 20 births
5 1953197419852007 5

Jennis by decade

1920s is the heaviest window (16 births, 55% of the file).

1920s was Jennis's strongest decade.

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

Jennis births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 16 births (55% of all-time use).

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

Frequently Asked Questions

How popular is the name Jennis?
Jennis has been given to 29 babies in the U.S. since 1921, according to SSA data. Its archive ordinal is #26,099 of 45,481 among boys' names (total births, highest first). Its last appearance in the data was 1948. 8 babies were born in 1938, its single highest year.
Where does Jennis sit in the SSA name archive?
According to the U.S. Social Security Administration, Jennis ranks #26,099 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 Jennis most popular?
Jennis was most popular in the 1920s decade with 16 total births. The single peak year was 1938.
Is Jennis a unisex name?
Yes, Jennis is used for both boys and girls. As a boy's name it has 29 births, and as a girl's name it has 20 births.
How long has the name Jennis been used?
Records for Jennis go back to 1921, giving 28 years of history through 1948.
What names are similar to Jennis?
Names with a similar sound or spelling include Jensen, Jennings, Jennifer, Jenson, and 4 more. These share a common prefix and are also used for boys.

What to do with Jennis's data

  • Jennis's decade-level peak was the 1920s (16 total births); usage has since declined to 5 in the 1940s -- 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 Jennis

Nearby Names Like Jennis

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Jennis: 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, 1921–1948 (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 Jennis 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.