Boys' name · since 1918

Millis

Since 1918, U.S. Social Security records show 14 babies named Millis, peaking in 1918. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#31,901 of 45,481
all-time among boys
14
born since 1918
1910s
peak decade

Millis sits outside today's top ranks for boys, with 14 recorded since 1918.

According to the U.S. Social Security Administration, Millis has been recorded 14 times among boys since 1918, though it is not among the currently most-used boys 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 1922.

  • #31,901 of 45,481 all-time among boys
  • 14 born since 1918
  • 1910s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Millis ranks #31,901 of 45,481 boys' names by all-time recorded births (highest first). 14 born since 1918, peaking in the 1910s.

#31,901 of 45,481
all-time among boys
14
born since 1918
1910s
peak decade
Below the archive median
All-time archive position

Millis's 14 recorded births place it above 29.67% 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.

Millis's usage pattern, beyond the headline number

Millis splits its recorded history at 1922: 43% of all births land in the more recent half, 57% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1922 (6 births) -- compare that against the 1918 peak of 8 for a sense of just how much the name's popularity has swung.

Millis popularity over time

Annual U.S. births registered with the Social Security Administration · 1918–1922

Last recorded 1922
Peak year (1918)
8
Annual births at peak, across 5 years of records
5.566.577.588.5 19181922 6

Millis by decade

1910s is the heaviest window (8 births, 57% of the file).

1910s was Millis's strongest decade.

8 babies received the name during that ten-year window, about 57% of all-time use.

Millis births by decade

Total births in each ten-year window

births

What this shows Peak: 1910s at 8 births (57% of all-time use).

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

Frequently Asked Questions

How popular is the name Millis?
14 babies have been named Millis since 1918. All-time, it sits at #31,901 of 45,481 boys' names by recorded births. It was last recorded in 1922. The peak year was 1918 with 8 births.
Where does Millis sit in the SSA name archive?
According to the U.S. Social Security Administration, Millis ranks #31,901 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 Millis most popular?
Millis was most popular in the 1910s decade with 8 total births. The single peak year was 1918.
How long has the name Millis been used?
Records for Millis go back to 1918, giving 5 years of history through 1922.
What names are similar to Millis?
Names with a similar sound or spelling include Miles, Milton, Milo, Milan, and 4 more. These share a common prefix and are also used for boys.

What to do with Millis's data

  • Millis's usage has stayed within range of its 1910s decade-level peak (8 total births) through the 1920s (6) -- a comparatively stable name, not a fading trend.

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Millis

Nearby Names Like Millis

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Millis: 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, 1918–1922 (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 Millis 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.