Total births
115
Boys' name · since 1912
Mancil
115 babies named Mancil in U.S. Social Security records since 1912, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 115
- total births
- 1912–1950
- years on record
- 1920s
- peak decade
- 34%
- born in that decade
115 boys have been named Mancil since 1912, though it isn't currently a top-ranked name.
According to the U.S. Social Security Administration, Mancil has been recorded 115 times among boys since 1912, though it is not among the currently most-used boys names, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1912 to 1950.
- 115 total births
- 1912–1950 years on record
- 1920s peak decade
- 34% born in that decade
Data updated Jun 2026
The verdict
115 boys have been named Mancil since 1912, peaking in the 1920s, last recorded in 1950.
- 115
- total births
- 1912–1950
- years on record
- 1920s
- peak decade
- 34%
- born in that decade
1920s
Peak decade
34% of everyone ever named Mancil was born in this single decade.
1921
Single peak year
8 babies were named Mancil in 1921 - its busiest year on record.
Mancil's usage pattern, beyond the headline number
Splitting Mancil's full recorded timeline at 1925, 55% of its total births fall in the more recent half of the record versus 45% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1912, with just 5 recorded births -- worth weighing against the 1921 peak of 8 to see the full range of the name's swing in popularity.
Mancil at a glance
Last recorded 1950Peak year
1921
Current rank
Unranked
Active since
1912
Mancil popularity over time
Annual U.S. births registered with the Social Security Administration · 1912–1950
- Peak year (1921)
- 8
- Annual births at peak, across 39 years of records
Mancil by decade
Total births in each ten-year window, peak vs trough at a glance
1920s was Mancil's strongest decade.
39 babies received the name during that ten-year window, about 34% of all-time use.
Mancil births by decade
Total births in each ten-year window
- 1910s
1910s
32 births
- 1920s
1920s
39 births
- 1930s
1930s
25 births
- 1940s 13
1940s
13 births
- 1950s 6
1950s
6 births
What this shows Peak: 1920s at 39 births (34% of all-time use).
Frequently Asked Questions
How popular is the name Mancil? ▼
Mancil has been given to 115 babies in the U.S. since 1912, according to SSA data. Its last appearance in the data was 1950. 8 babies were born in 1921, its single highest year.
When was Mancil most popular? ▼
Mancil was most popular in the 1920s decade with 39 total births. The single peak year was 1921.
How long has the name Mancil been used? ▼
Records for Mancil go back to 1912, giving 39 years of history through 1950.
What names are similar to Mancil? ▼
Names with a similar sound or spelling include Manuel, Manny, Manley, Manning, and 4 more. These share a common prefix and are also used for boys.
What to do with Mancil's data
- Mancil's decade-level peak was the 1920s (39 total births); usage has since declined to 6 in the 1950s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- 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.
Keep exploring Mancil
Nearby Names Like Mancil
Names with a similar sound, spelling, or feel to Mancil
Manuel Boy
#351 191,584 births
Manny Boy
#2679 4,087 births
Manley Boy
2,251 births
Manning Boy
#4711 1,840 births
Manolo Boy
#1987 1,524 births
Compare Mancil side by side: Mancil vs Manuel Mancil vs Manny Mancil vs Manley
Related Names
Names with a similar number of total births
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, 1912–1950 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Mancil: Baby Name Since 1912 - 115 Births, Peak 1921." NameAlmanac. Accessed via https://namealmanac.com/name/mancil. 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 Mancil 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.