Recorded 1986–2022 Girls' name Peak 2010 66 births

Seini — girls' name

66 babies named Seini in U.S. Social Security records since 1986, with the highest year being 2010. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1980s61990s152000s212010s192020s5
2000s
Peak decade

32% 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.

What the Data Says About Seini

The Social Security Administration has registered 66 babies named Seini between 1986 and 2022, spanning 37 consecutive years of U.S. birth records. As a girl's name, Seini currently falls outside the top 1,000 girls' names for 2022. The name reached its historical peak in 2010, when 9 babies received it in a single year.

Decade-level aggregation shows that Seini performed strongest in the 2000s, accumulating 21 births during that ten-year window. Across the 5 decades of recorded activity, Seini shows a clear decline from its mid-century high.

No etymological entry is currently available for Seini 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 66 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.

Seini at a glance

Last recorded 2022

Total births

66

Since 1986

37 years of records

Peak year

2010

9 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2022

Active since

1986

Recorded for 37 years

Last year on file: 2022

Seini popularity over time

Annual U.S. births registered with the Social Security Administration · 2022–1986

Last recorded 2022
Peak year (2010)
9
Annual births at peak — across 37 years of records
45678910 202220192015201020092007200620021999199419911986 6

Seini by decade

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

Peak: 2000s
Peak decade
2000s
21 births that decade — 32% of Seini's all-time total
1980s61990s152000s212010s192020s5

Frequently Asked Questions

How popular is the name Seini?
66 babies have been named Seini since 1986. It was last recorded in 2022. The peak year was 2010 with 9 births.
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 37 years of data through 2022.
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.

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, 1986–2022 (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.