Boys' name · since 1912

Hillis

Since 1912, U.S. Social Security records show 408 babies named Hillis, peaking in 1919. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

408
total births
1912–1986
years on record
1920s
peak decade
32%
born in that decade

Hillis is not among the current top-ranked boys names; 408 have been recorded since 1912.

Social Security Administration records show Hillis recorded 408 times among boys since 1912, though it doesn't currently rank among the most-used boys names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1912 to 1986.

  • 408 total births
  • 1912–1986 years on record
  • 1920s peak decade
  • 32% born in that decade

Data updated Jun 2026

The verdict

408 boys have been named Hillis since 1912, peaking in the 1920s, last recorded in 1986.

408
total births
1912–1986
years on record
1920s
peak decade
32%
born in that decade
1920s
Peak decade

32% of everyone ever named Hillis was born in this single decade.

1919
Single peak year

16 babies were named Hillis in 1919 - its busiest year on record.

Hillis's usage pattern, beyond the headline number

Divide Hillis's SSA record in two at 1932 and the more recent half accounts for 41% of all births, the earlier half the remaining 59%, a genuinely balanced usage pattern. Its calmest year was 1939, with only 5 births recorded -- set against the 1919 peak of 16, that's the full swing in one name's fortunes.

Hillis at a glance

Last recorded 1986

Total births

408

Since 1912

75 years of records

Peak year

1919

16 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1986

Active since

1912

Recorded for 75 years

Last year on file: 1986

Hillis popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1912–1986

Last recorded 1986
Peak year (1919)
16
Annual births at peak, across 75 years of records
05101520 19121918192419301936194219511986 5

Hillis popularity over time - girls

13 total births recorded since 1918 (Hillis as girls' name)

Unisex variant - 13 births
456789 19181927 8

Hillis by decade

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

1920s was Hillis's strongest decade.

132 babies received the name during that ten-year window, about 32% of all-time use.

Hillis births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 132 births (32% of all-time use).

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

Hillis by state

Where Hillis concentrates geographically, total births since 1912

Geographically diffuse
Top 2 states by recorded births for the name Hillis
Rank State Visual share Births Share of total
#1 Missouri
6 1.5%
#2 Kentucky
5 1.2%
Missouri share of Hillis's total US births 1.5%
Even split

6 of 408 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Hillis?
408 babies have been named Hillis since 1912. It was last recorded in 1986. The peak year was 1919 with 16 births.
When was Hillis most popular?
Hillis was most popular in the 1920s decade with 132 total births. The single peak year was 1919.
Where is Hillis most popular?
The top states for the name Hillis are Missouri (6 births), Kentucky (5 births).
How long has the name Hillis been used?
The SSA has tracked Hillis since 1912 -- 75 years through the most recent 1986 data.
What names are similar to Hillis?
Names with a similar sound or spelling include Hilton, Hilario, Hillard, Hilary, and 4 more. These share a common prefix and are also used for boys.

What to do with Hillis's data

  • Hillis's decade-level peak was the 1920s (132 total births); usage has since declined to 5 in the 1980s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Missouri records the most Hilliss (6 births) -- see the full state breakdown if geography matters to your decision. Missouri names
  • 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 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, 1912–1986 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Hillis: Baby Name Since 1912 - 408 Births, Peak 1919." NameAlmanac. Accessed via https://namealmanac.com/name/hillis. 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 Hillis 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.