Boys' name · since 1978

Seith

125 babies named Seith in U.S. Social Security records since 1978, with the highest year being 1999. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

125
total births
1978–2005
years on record
1990s
peak decade
35%
born in that decade

125 boys have been named Seith since 1978, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Seith has been recorded 125 times among boys since 1978, though it is not among the currently most-used boys names, with its heaviest use in the 1990s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1978 to 2005.

  • 125 total births
  • 1978–2005 years on record
  • 1990s peak decade
  • 35% born in that decade

Data updated Jun 2026

The verdict

125 boys have been named Seith since 1978, peaking in the 1990s, last recorded in 2005.

125
total births
1978–2005
years on record
1990s
peak decade
35%
born in that decade
1990s
Peak decade

35% of everyone ever named Seith was born in this single decade.

1999
Single peak year

12 babies were named Seith in 1999 - its busiest year on record.

Seith's usage pattern, beyond the headline number

Seith splits its recorded history at 1995: 50% of all births land in the more recent half, 50% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1986 (5 births) -- compare that against the 1999 peak of 12 for a sense of just how much the name's popularity has swung.

Seith at a glance

Last recorded 2005

Total births

125

Since 1978

28 years of records

Peak year

1999

12 births that year

Strongest decade: 1990s

Current rank

Unranked

Outside the modern top-1,000

As of 2005

Active since

1978

Recorded for 28 years

Last year on file: 2005

Seith popularity over time

Annual U.S. births registered with the Social Security Administration · 1978–2005

Last recorded 2005
Peak year (1999)
12
Annual births at peak, across 28 years of records
468101214 1978198619891995199920022005 5

Seith by decade

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

1990s was Seith's strongest decade.

44 babies received the name during that ten-year window, about 35% of all-time use.

Seith births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 44 births (35% of all-time use).

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

Frequently Asked Questions

How popular is the name Seith?
125 babies have been named Seith since 1978. It was last recorded in 2005. The peak year was 1999 with 12 births.
When was Seith most popular?
Seith was most popular in the 1990s decade with 44 total births. The single peak year was 1999.
How long has the name Seith been used?
Seith has been recorded in Social Security data since 1978, spanning 28 years of data through 2005.
What names are similar to Seith?
Names with a similar sound or spelling include Seiji, Seif, Seichi, Seiya, and 4 more. These share a common prefix and are also used for boys.

What to do with Seith's data

  • Seith's usage has stayed within range of its 1990s decade-level peak (44 total births) through the 2000s (31) -- 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, 1978–2005 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Seith: Baby Name Since 1978 - 125 Births, Peak 1999." NameAlmanac. Accessed via https://namealmanac.com/name/seith. 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 Seith 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.