Unisex name · since 1918

Nellis

Since 1918, U.S. Social Security records show 18 babies named Nellis, peaking in 1918. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

18
total births
1918–1938
years on record
1910s
peak decade
39%
born in that decade

Nellis sits outside today's top ranks for girls, with 18 recorded since 1918.

According to the U.S. Social Security Administration, Nellis has been recorded 18 times among girls since 1918, though it is not among the currently most-used girls names, with its heaviest use in the 1910s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1918 to 1938.

  • 18 total births
  • 1918–1938 years on record
  • 1910s peak decade
  • 39% born in that decade

Data updated Jul 2026

The verdict

18 girls have been named Nellis since 1918, peaking in the 1910s, last recorded in 1938.

18
total births
1918–1938
years on record
1910s
peak decade
39%
born in that decade
1910s
Peak decade

39% of everyone ever named Nellis was born in this single decade.

1918
Single peak year

7 babies were named Nellis in 1918 - its busiest year on record.

Nellis's usage pattern, beyond the headline number

Divide Nellis's SSA record in two at 1923 and the more recent half accounts for 61% of all births, the earlier half the remaining 39%, consistent with a name still gaining ground rather than fading. Its calmest year was 1923, with only 5 births recorded -- set against the 1918 peak of 7, that's the full swing in one name's fortunes.

Nellis at a glance

Last recorded 1938

Total births

18

Since 1918

21 years of records

Peak year

1918

7 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1938

Active since

1918

Recorded for 21 years

Last year on file: 1938

Nellis popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1918–1938

Last recorded 1938
Peak year (1918)
7
Annual births at peak, across 21 years of records
4.555.566.577.5 191819231938 6

Nellis popularity over time - boys

18 total births recorded since 1919 (Nellis as boys' name)

Unisex variant - 18 births
456789 191919221931 5

Nellis by decade

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

1910s was Nellis's strongest decade.

7 babies received the name during that ten-year window, about 39% of all-time use.

Nellis births by decade

Total births in each ten-year window

births

What this shows Peak: 1910s at 7 births (39% of all-time use).

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

Frequently Asked Questions

How popular is the name Nellis?
Nellis has been given to 18 babies in the U.S. since 1918, according to SSA data. Its last appearance in the data was 1938. 7 babies were born in 1918, its single highest year.
When was Nellis most popular?
Nellis was most popular in the 1910s decade with 7 total births. The single peak year was 1918.
Is Nellis a unisex name?
Yes, Nellis is used for both boys and girls. As a girl's name it has 18 births, and as a boy's name it has 18 births.
How long has the name Nellis been used?
The SSA has tracked Nellis since 1918 -- 21 years through the most recent 1938 data.
What names are similar to Nellis?
Names with a similar sound or spelling include Nellie, Nell, Nelda, Nelly, and 4 more. These share a common prefix and are also used for girls.

What to do with Nellis's data

  • Nellis's usage has stayed within range of its 1910s decade-level peak (7 total births) through the 1930s (6) -- a comparatively stable name, not a fading trend.
  • 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 July 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, 1918–1938 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Nellis: Baby Name Since 1918 - 18 Births, Peak 1918." NameAlmanac. Accessed via https://namealmanac.com/name/nellis. 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 Nellis 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 July 2026.