Boys' name · since 1918

Czeslaw

Since 1918, U.S. Social Security records show 18 babies named Czeslaw, peaking in 1919. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

18
total births
1918–1920
years on record
1910s
peak decade
67%
born in that decade

Czeslaw sits outside today's top ranks for boys, with 18 recorded since 1918.

According to the U.S. Social Security Administration, Czeslaw has been recorded 18 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 1920.

  • 18 total births
  • 1918–1920 years on record
  • 1910s peak decade
  • 67% born in that decade

Data updated Jun 2026

The verdict

18 boys have been named Czeslaw since 1918, peaking in the 1910s, last recorded in 1920.

18
total births
1918–1920
years on record
1910s
peak decade
67%
born in that decade
1910s
Peak decade

67% of everyone ever named Czeslaw was born in this single decade.

1919
Single peak year

7 babies were named Czeslaw in 1919 - its busiest year on record.

Czeslaw's usage pattern, beyond the headline number

Divide Czeslaw's SSA record in two at 1919 and the more recent half accounts for 72% of all births, the earlier half the remaining 28%, consistent with a name still gaining ground rather than fading. Its calmest year was 1918, with only 5 births recorded -- set against the 1919 peak of 7, that's the full swing in one name's fortunes.

Czeslaw at a glance

Last recorded 1920

Total births

18

Since 1918

3 years of records

Peak year

1919

7 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1920

Active since

1918

Recorded for 3 years

Last year on file: 1920

Czeslaw popularity over time

Annual U.S. births registered with the Social Security Administration · 1918–1920

Last recorded 1920
Peak year (1919)
7
Annual births at peak, across 3 years of records
4.555.566.577.5 191819191920 6

Czeslaw by decade

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

1910s was Czeslaw's strongest decade.

12 babies received the name during that ten-year window, about 67% of all-time use.

Czeslaw births by decade

Total births in each ten-year window

births

What this shows Peak: 1910s at 12 births (67% of all-time use).

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

Frequently Asked Questions

How popular is the name Czeslaw?
Since 1918, Social Security records show 18 babies named Czeslaw. The most recent recorded year was 1920. Its busiest year on record was 1919, with 7 births.
When was Czeslaw most popular?
Czeslaw was most popular in the 1910s decade with 12 total births. The single peak year was 1919.
How long has the name Czeslaw been used?
Records for Czeslaw go back to 1918, giving 3 years of history through 1920.

What to do with Czeslaw's data

  • Czeslaw's usage has stayed within range of its 1910s decade-level peak (12 total births) through the 1920s (6) -- a comparatively stable name, not a fading trend.
  • 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, 1918–1920 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Czeslaw: Baby Name Since 1918 - 18 Births, Peak 1919." NameAlmanac. Accessed via https://namealmanac.com/name/czeslaw. 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 Czeslaw 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.