Boys' name · since 1962

Thaddeous

Since 1962, U.S. Social Security records show 45 babies named Thaddeous, peaking in 1989. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

45
total births
1962–2002
years on record
1990s
peak decade
31%
born in that decade

45 boys have been named Thaddeous since 1962, though it isn't currently a top-ranked name.

Social Security Administration records show Thaddeous recorded 45 times among boys since 1962, though it doesn't currently rank among the most-used boys names, peaking in the 1990s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1962 to 2002.

  • 45 total births
  • 1962–2002 years on record
  • 1990s peak decade
  • 31% born in that decade

Data updated Jul 2026

The verdict

45 boys have been named Thaddeous since 1962, peaking in the 1990s, last recorded in 2002.

45
total births
1962–2002
years on record
1990s
peak decade
31%
born in that decade
1990s
Peak decade

31% of everyone ever named Thaddeous was born in this single decade.

1989
Single peak year

8 babies were named Thaddeous in 1989 - its busiest year on record.

Thaddeous's usage pattern, beyond the headline number

Divide Thaddeous's SSA record in two at 1989 and the more recent half accounts for 67% of all births, the earlier half the remaining 33%, consistent with a name still gaining ground rather than fading. Its calmest year was 1962, with only 5 births recorded -- set against the 1989 peak of 8, that's the full swing in one name's fortunes.

Thaddeous at a glance

Last recorded 2002

Total births

45

Since 1962

41 years of records

Peak year

1989

8 births that year

Strongest decade: 1990s

Current rank

Unranked

Outside the modern top-1,000

As of 2002

Active since

1962

Recorded for 41 years

Last year on file: 2002

Thaddeous popularity over time

Annual U.S. births registered with the Social Security Administration · 1962–2002

Last recorded 2002
Peak year (1989)
8
Annual births at peak, across 41 years of records
456789 1962197319811989199319952002 8

Thaddeous by decade

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

1990s was Thaddeous's strongest decade.

14 babies received the name during that ten-year window, about 31% of all-time use.

Thaddeous births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 14 births (31% of all-time use).

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

Frequently Asked Questions

How popular is the name Thaddeous?
Thaddeous has been given to 45 babies in the U.S. since 1962, according to SSA data. Its last appearance in the data was 2002. 8 babies were born in 1989, its single highest year.
When was Thaddeous most popular?
Thaddeous was most popular in the 1990s decade with 14 total births. The single peak year was 1989.
How long has the name Thaddeous been used?
The SSA has tracked Thaddeous since 1962 -- 41 years through the most recent 2002 data.
What names are similar to Thaddeous?
Names with a similar sound or spelling include Thaddeus, Thad, Thatcher, Thane, and 4 more. These share a common prefix and are also used for boys.

What to do with Thaddeous's data

  • Thaddeous's usage has stayed within range of its 1990s decade-level peak (14 total births) through the 2000s (8) -- 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 July 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, 1962–2002 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Thaddeous: Baby Name Since 1962 - 45 Births, Peak 1989." NameAlmanac. Accessed via https://namealmanac.com/name/thaddeous. 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 Thaddeous 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 July 2026.