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.

71
total births
1986–2025
years on record
2000s
peak decade
30%
born in that decade

Seini sits outside today's top ranks for girls, with 71 recorded since 1986.

According to the U.S. Social Security Administration, Seini has been recorded 71 times among girls since 1986, though it is not among the currently most-used girls names, 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.

  • 71 total births
  • 1986–2025 years on record
  • 2000s peak decade
  • 30% born in that decade

Data updated Jun 2026

The verdict

71 girls have been named Seini since 1986, peaking in the 2000s, last recorded in 2025.

71
total births
1986–2025
years on record
2000s
peak decade
30%
born in that decade
2000s
Peak decade

30% of everyone ever named Seini was born in this single decade.

2010
Single peak year

9 babies were named Seini in 2010 - its busiest year on record.

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 at a glance

Last recorded 2025

Total births

71

Since 1986

40 years of records

Peak year

2010

9 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

1986

Recorded for 40 years

Last year on file: 2025

Seini popularity over time

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

Last recorded 2025
Peak year (2010)
9
Annual births at peak, across 40 years of records
45678910 1986199420022007201020192025 5

Seini by decade

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

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 June 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 last appearance in the data was 2025. 9 babies were born in 2010, its single highest year.
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.
  • 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, 1986–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Seini: Baby Name Since 1986 - 71 Births, Peak 2010." NameAlmanac. Accessed via https://namealmanac.com/name/seini. 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 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 June 2026.