Boys' name · since 1912

Lieutenant

Since 1912, U.S. Social Security records show 199 babies named Lieutenant, peaking in 1917. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

199
total births
1912–1965
years on record
1920s
peak decade
25%
born in that decade

199 boys have been named Lieutenant since 1912, though it isn't currently a top-ranked name.

Social Security Administration records show Lieutenant recorded 199 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 1965.

  • 199 total births
  • 1912–1965 years on record
  • 1920s peak decade
  • 25% born in that decade

Data updated Jun 2026

The verdict

199 boys have been named Lieutenant since 1912, peaking in the 1920s, last recorded in 1965.

199
total births
1912–1965
years on record
1920s
peak decade
25%
born in that decade
1920s
Peak decade

25% of everyone ever named Lieutenant was born in this single decade.

1917
Single peak year

12 babies were named Lieutenant in 1917 - its busiest year on record.

Lieutenant's usage pattern, beyond the headline number

Lieutenant splits its recorded history at 1937: 46% of all births land in the more recent half, 54% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1933 (5 births) -- compare that against the 1917 peak of 12 for a sense of just how much the name's popularity has swung.

Lieutenant at a glance

Last recorded 1965

Total births

199

Since 1912

54 years of records

Peak year

1917

12 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1965

Active since

1912

Recorded for 54 years

Last year on file: 1965

Lieutenant popularity over time

Annual U.S. births registered with the Social Security Administration · 1912–1965

Last recorded 1965
Peak year (1917)
12
Annual births at peak, across 54 years of records
468101214 19121920192719351942194919551965 7

Lieutenant by decade

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

1920s was Lieutenant's strongest decade.

50 babies received the name during that ten-year window, about 25% of all-time use.

Lieutenant births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 50 births (25% of all-time use).

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

Lieutenant by state

Where Lieutenant concentrates geographically, total births since 1912

Geographically diffuse
Top 1 states by recorded births for the name Lieutenant
Rank State Visual share Births Share of total
#1 Mississippi
5 2.5%
Mississippi share of Lieutenant's total US births 2.5%

5 of 199 births nationwide.

Frequently Asked Questions

How popular is the name Lieutenant?
Since 1912, Social Security records show 199 babies named Lieutenant. The most recent recorded year was 1965. Its busiest year on record was 1917, with 12 births.
When was Lieutenant most popular?
Lieutenant was most popular in the 1920s decade with 50 total births. The single peak year was 1917.
Where is Lieutenant most popular?
The top states for the name Lieutenant are Mississippi (5 births).
How long has the name Lieutenant been used?
Records for Lieutenant go back to 1912, giving 54 years of history through 1965.
What names are similar to Lieutenant?
Names with a similar sound or spelling include Liem, Liev, Lief, Liel, and 3 more. These share a common prefix and are also used for boys.

What to do with Lieutenant's data

  • Lieutenant's decade-level peak was the 1920s (50 total births); usage has since declined to 13 in the 1960s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Mississippi records the most Lieutenants (5 births) -- see the full state breakdown if geography matters to your decision. Mississippi 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, 1912–1965 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Lieutenant: Baby Name Since 1912 - 199 Births, Peak 1917." NameAlmanac. Accessed via https://namealmanac.com/name/lieutenant. 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 Lieutenant 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.