Boys' name · since 1925

Sergei

376 babies named Sergei in U.S. Social Security records since 1925, with the highest year being 1998. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#9,364 of 45,481
all-time among boys
#12,196 of 13,930
2025 SSA year
376
born since 1925
2000s
peak decade

Yes -- Sergei is the #12196 most popular boys' name in the U.S. today, with 376 recorded since 1925.

Social Security Administration records show Sergei recorded 376 times among boys since 1925, holding rank #12196 nationally today, ahead of 12% of boys, peaking in the 2000s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1925 to 2025.

  • #9,364 of 45,481 all-time among boys
  • #12,196 of 13,930 2025 SSA year
  • 376 born since 1925
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Sergei ranks #9,364 of 45,481 boys' names by all-time recorded births (highest first) and #12,196 of 13,930 among boys' names in 2025. 376 born since 1925, peaking in the 2000s.

#9,364 of 45,481
all-time among boys
#12,196 of 13,930
2025 SSA year
376
born since 1925
2000s
peak decade
0%100%Median name50%12.4%
Sergei vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Sergei's 376 recorded births place it above 79.39% of the 45,481 boys names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

How Sergei compares

376 Top 50% higher than 50% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Sergei's all-time total is 2% above the median boys name, and Liam still leads by a wide margin.

Metric Sergei Median boys name (Takari) #1 boys name (Liam)
All-time total births 376 369 358,536
Peak-year births 16 34 22,252

Sergei's usage pattern, beyond the headline number

Sergei splits its recorded history at 1992: 61% of all births land in the more recent half, 39% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1946 (5 births) -- compare that against the 1998 peak of 16 for a sense of just how much the name's popularity has swung.

Sergei popularity over time

Annual U.S. births registered with the Social Security Administration · 1925–2025

Outside the top 1,000
Peak year (1998)
16
Annual births at peak, across 101 years of records
05101520 192519581970198519962003201020212025 5

Sergei by decade

2000s is the heaviest window (86 births, 23% of the file).

2000s was Sergei's strongest decade.

86 babies received the name during that ten-year window, about 23% of all-time use.

Sergei births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 86 births (23% of all-time use).

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

Frequently Asked Questions

How popular is the name Sergei?
Since 1925, Social Security records show 376 babies named Sergei. Across the full SSA archive it ranks #9,364 of 45,481 boys' names by total births. In 2025, it holds #12,196 of 13,930 among boys. Its busiest year on record was 1998, with 16 births.
Where does Sergei sit in the SSA name archive?
According to the U.S. Social Security Administration, Sergei ranks #9,364 of 45,481 boys' names by all-time recorded births (highest first) and #12,196 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Sergei most popular?
Sergei was most popular in the 2000s decade with 86 total births. The single peak year was 1998.
How long has the name Sergei been used?
Records for Sergei go back to 1925, giving 101 years of history through 2025.
What names are similar to Sergei?
Names with a similar sound or spelling include Sergio, Servando, Serafin, Serge, and 4 more. These share a common prefix and are also used for boys.

What to do with Sergei's data

  • Sergei's decade-level peak was the 2000s (86 total births); usage has since declined to 18 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Sergei

Nearby Names Like Sergei

Names with a similar sound, spelling, or feel to Sergei

Names with a similar popularity rank to Sergei

Nationwide names with similar peak year or record span

Two nationwide peer axes for Sergei: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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, 1925–2025 (ssa.gov/oact/babynames).

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

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 Sergei 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 August 2026.