Boys' name · since 1912

Doil

Doil has 267 recorded births since 1912 in federal Social Security data, most heavily in 1921 -- full year-by-year trend, decade aggregates, and state rankings follow.

267
total births
1912–1949
years on record
1920s
peak decade
39%
born in that decade

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

Social Security Administration records show Doil recorded 267 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 1949.

  • 267 total births
  • 1912–1949 years on record
  • 1920s peak decade
  • 39% born in that decade

Data updated Jun 2026

The verdict

267 boys have been named Doil since 1912, peaking in the 1920s, last recorded in 1949.

267
total births
1912–1949
years on record
1920s
peak decade
39%
born in that decade
1920s
Peak decade

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

1921
Single peak year

15 babies were named Doil in 1921 - its busiest year on record.

Doil's usage pattern, beyond the headline number

Doil splits its recorded history at 1929: 45% of all births land in the more recent half, 55% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1912 (5 births) -- compare that against the 1921 peak of 15 for a sense of just how much the name's popularity has swung.

Doil at a glance

Last recorded 1949

Total births

267

Since 1912

38 years of records

Peak year

1921

15 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1949

Active since

1912

Recorded for 38 years

Last year on file: 1949

Doil popularity over time

Annual U.S. births registered with the Social Security Administration · 1912–1949

Last recorded 1949
Peak year (1921)
15
Annual births at peak, across 38 years of records
05101520 191219181922192619301934193919471949 5

Doil by decade

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

1920s was Doil's strongest decade.

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

Doil births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 105 births (39% of all-time use).

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

Doil by state

Where Doil concentrates geographically, total births since 1912

Geographically diffuse
Top 1 states by recorded births for the name Doil
Rank State Visual share Births Share of total
#1 Texas
5 1.9%
Texas share of Doil's total US births 1.9%

5 of 267 births nationwide.

Frequently Asked Questions

How popular is the name Doil?
Since 1912, Social Security records show 267 babies named Doil. The most recent recorded year was 1949. Its busiest year on record was 1921, with 15 births.
When was Doil most popular?
Doil was most popular in the 1920s decade with 105 total births. The single peak year was 1921.
Where is Doil most popular?
The top states for the name Doil are Texas (5 births).
How long has the name Doil been used?
The SSA has tracked Doil since 1912 -- 38 years through the most recent 1949 data.
What names are similar to Doil?
Names with a similar sound or spelling include Dois. These share a common prefix and are also used for boys.

What to do with Doil's data

  • Doil's decade-level peak was the 1920s (105 total births); usage has since declined to 34 in the 1940s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Doils (5 births) -- see the full state breakdown if geography matters to your decision. Texas 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, 1912–1949 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Doil: Baby Name Since 1912 - 267 Births, Peak 1921." NameAlmanac. Accessed via https://namealmanac.com/name/doil. 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 Doil 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.