Boys' name · since 1999

Thomason

12 babies named Thomason in U.S. Social Security records since 1999, with the highest year being 2017. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

12
total births
1999–2017
years on record
2010s
peak decade
58%
born in that decade

Thomason is not among the current top-ranked boys names; 12 have been recorded since 1999.

Social Security Administration records show Thomason recorded 12 times among boys since 1999, though it doesn't currently rank among the most-used boys names, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1999 to 2017.

  • 12 total births
  • 1999–2017 years on record
  • 2010s peak decade
  • 58% born in that decade

Data updated Jul 2026

The verdict

12 boys have been named Thomason since 1999, peaking in the 2010s, last recorded in 2017.

12
total births
1999–2017
years on record
2010s
peak decade
58%
born in that decade
2010s
Peak decade

58% of everyone ever named Thomason was born in this single decade.

2017
Single peak year

7 babies were named Thomason in 2017 - its busiest year on record.

Thomason's usage pattern, beyond the headline number

Splitting Thomason's full recorded timeline at 2017, 58% of its total births fall in the more recent half of the record versus 42% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1999, with just 5 recorded births -- worth weighing against the 2017 peak of 7 to see the full range of the name's swing in popularity.

Thomason at a glance

Last recorded 2017

Total births

12

Since 1999

19 years of records

Peak year

2017

7 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2017

Active since

1999

Recorded for 19 years

Last year on file: 2017

Thomason popularity over time

Annual U.S. births registered with the Social Security Administration · 1999–2017

Last recorded 2017
Peak year (2017)
7
Annual births at peak, across 19 years of records
4.555.566.577.5 19992017 7

Thomason by decade

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

2010s was Thomason's strongest decade.

7 babies received the name during that ten-year window, about 58% of all-time use.

Thomason births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 7 births (58% of all-time use).

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

Frequently Asked Questions

How popular is the name Thomason?
12 babies have been named Thomason since 1999. It was last recorded in 2017. The peak year was 2017 with 7 births.
When was Thomason most popular?
Thomason was most popular in the 2010s decade with 7 total births. The single peak year was 2017.
How long has the name Thomason been used?
Records for Thomason go back to 1999, giving 19 years of history through 2017.
What names are similar to Thomason?
Names with a similar sound or spelling include Thomas, Thor, Thornton, Thompson, and 4 more. These share a common prefix and are also used for boys.

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, 1999–2017 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Thomason: Baby Name Since 1999 - 12 Births, Peak 2017." NameAlmanac. Accessed via https://namealmanac.com/name/thomason. 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 Thomason 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.