Mancil — boys' name
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.
34% of everyone ever named Mancil was born in this single decade.
8 babies were named Mancil in 1921 — its busiest year on record.
What the Data Says About Mancil
The Social Security Administration has registered 115 babies named Mancil between 1912 and 1950, spanning 39 consecutive years of U.S. birth records. As a boy's name, Mancil currently falls outside the top 1,000 boys' names for 1950. The name reached its historical peak in 1921, when 8 babies received it in a single year.
Decade-level aggregation shows that Mancil performed strongest in the 1920s, accumulating 39 births during that ten-year window. Across the 5 decades of recorded activity, Mancil shows a clear decline from its mid-century high.
No etymological entry is currently available for Mancil in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 115 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.
Mancil at a glance
Last recorded 1950Peak year
Current rank
Active since
Mancil popularity over time
Annual U.S. births registered with the Social Security Administration · 1950–1912
- Peak year (1921)
- 8
- Annual births at peak — across 39 years of records
No longer in the modern top-1000 — last recorded 1950.
115 total births across 39 years of SSA records. Peaked in 1921 with 8 births in a single year.
Mancil by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 39 births that decade — 34% of Mancil's all-time total
Mancil decade highlights
- Peak decade 39 births
- Runner-up 32 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Mancil's strongest decade
39 babies received the name during that ten-year window — about 34% of all-time use.
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Data Sources
Data as of 2024. Source: U.S. Social Security Administration (SSA).
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1912–1950 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.
State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.