Girls' name · since 1986

Seini

Since 1986, U.S. Social Security records show 71 babies named Seini, peaking in 2010. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#31,011 of 72,339
all-time among girls
#15,506 of 17,297
2025 SSA year
71
born since 1986
2000s
peak decade

71 babies have been named Seini since 1986, making it today's #15506 girls' name.

According to the U.S. Social Security Administration, Seini has been recorded 71 times among girls since 1986, currently ranked #15506 nationally and more common than 10% of girls, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1986 to 2025.

  • #31,011 of 72,339 all-time among girls
  • #15,506 of 17,297 2025 SSA year
  • 71 born since 1986
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Seini ranks #31,011 of 72,339 girls' names by all-time recorded births (highest first) and #15,506 of 17,297 among girls' names in 2025. 71 born since 1986, peaking in the 2000s.

#31,011 of 72,339
all-time among girls
#15,506 of 17,297
2025 SSA year
71
born since 1986
2000s
peak decade
0%100%Median name50%10.3%
Seini vs. every other girls name in current SSA rankings
Below the archive median
All-time archive position

Seini's 71 recorded births place it above 57.08% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

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

How Seini compares

71 20th percentile among 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls 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

Seini's all-time total is 81% below the median girls name, and Olivia still leads by a wide margin.

Metric Seini Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 71 376 567,345
Peak-year births 9 21 19,840

Seini's usage pattern, beyond the headline number

Divide Seini's SSA record in two at 2007 and the more recent half accounts for 56% of all births, the earlier half the remaining 44%, a genuinely balanced usage pattern. Its calmest year was 1991, with only 5 births recorded -- set against the 2010 peak of 9, that's the full swing in one name's fortunes.

Seini popularity over time

Annual U.S. births registered with the Social Security Administration · 1986–2025

Outside the top 1,000
Peak year (2010)
9
Annual births at peak, across 40 years of records
45678910 1986199420022007201020192025 5

Seini by decade

2000s is the heaviest window (21 births, 30% of the file).

2000s was Seini's strongest decade.

21 babies received the name during that ten-year window, about 30% of all-time use.

Seini births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 21 births (30% of all-time use).

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

Frequently Asked Questions

How popular is the name Seini?
Seini has been given to 71 babies in the U.S. since 1986, according to SSA data. Its archive ordinal is #31,011 of 72,339 among girls' names (total births, highest first). Among girls in 2025, it is #15,506 of 17,297. 9 babies were born in 2010, its single highest year.
Where does Seini sit in the SSA name archive?
According to the U.S. Social Security Administration, Seini ranks #31,011 of 72,339 girls' names by all-time recorded births (highest first) and #15,506 of 17,297 among girls' 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 Seini most popular?
Seini was most popular in the 2000s decade with 21 total births. The single peak year was 2010.
How long has the name Seini been used?
Seini has been recorded in Social Security data since 1986, spanning 40 years of data through 2025.
What names are similar to Seini?
Names with a similar sound or spelling include Seirra, Seidy, Seira, Seila, and 4 more. These share a common prefix and are also used for girls.

What to do with Seini's data

  • Seini's usage has stayed within range of its 2000s decade-level peak (21 total births) through the 2020s (10) -- a comparatively stable name, not a fading trend.

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

Keep exploring Seini

Nearby Names Like Seini

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

Names with a similar popularity rank to Seini

Nationwide names with similar peak year or record span

Two nationwide peer axes for Seini: 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, 1986–2025 (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 Seini 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.