Unisex name · since 1976

Thi

408 babies named Thi in U.S. Social Security records since 1976, with the highest year being 1982. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

408
total births
1976–2018
years on record
1990s
peak decade
29%
born in that decade

408 girls have been named Thi since 1976, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Thi has been recorded 408 times among girls since 1976, though it is not among the currently most-used girls 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 1976 to 2018.

  • 408 total births
  • 1976–2018 years on record
  • 1990s peak decade
  • 29% born in that decade

Data updated Jun 2026

The verdict

408 girls have been named Thi since 1976, peaking in the 1990s, last recorded in 2018.

408
total births
1976–2018
years on record
1990s
peak decade
29%
born in that decade
1990s
Peak decade

29% of everyone ever named Thi was born in this single decade.

1982
Single peak year

20 babies were named Thi in 1982 - its busiest year on record.

Thi's usage pattern, beyond the headline number

Divide Thi's SSA record in two at 1996 and the more recent half accounts for 47% of all births, the earlier half the remaining 53%, a genuinely balanced usage pattern. Its calmest year was 1995, with only 5 births recorded -- set against the 1982 peak of 20, that's the full swing in one name's fortunes.

Thi at a glance

Last recorded 2018

Total births

408

Since 1976

43 years of records

Peak year

1982

20 births that year

Strongest decade: 1990s

Current rank

Unranked

Outside the modern top-1,000

As of 2018

Active since

1976

Recorded for 43 years

Last year on file: 2018

Thi popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1976–2018

Last recorded 2018
Peak year (1982)
20
Annual births at peak, across 43 years of records
0510152025 197619821987199219972002200720122018 6

Thi popularity over time - boys

63 total births recorded since 1979 (Thi as boys' name)

Unisex variant - 63 births
45678910 1979198119831985198719881991199219941997 7

Thi by decade

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

1990s was Thi's strongest decade.

119 babies received the name during that ten-year window, about 29% of all-time use.

Thi births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 119 births (29% of all-time use).

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

Thi by state

Where Thi concentrates geographically, total births since 1976

Geographically diffuse
Top 2 states by recorded births for the name Thi
Rank State Visual share Births Share of total
#1 California
44 10.8%
#2 Texas
5 1.2%
California share of Thi's total US births 10.8%
Even split

44 of 408 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Thi?
408 babies have been named Thi since 1976. It was last recorded in 2018. The peak year was 1982 with 20 births.
When was Thi most popular?
Thi was most popular in the 1990s decade with 119 total births. The single peak year was 1982.
Where is Thi most popular?
The top states for the name Thi are California (44 births), Texas (5 births).
Is Thi a unisex name?
Yes, Thi is used for both boys and girls. As a girl's name it has 408 births, and as a boy's name it has 63 births.
How long has the name Thi been used?
The SSA has tracked Thi since 1976 -- 43 years through the most recent 2018 data.
What names are similar to Thi?
Names with a similar sound or spelling include Thia, Thirza, Thiana, Thiara, and 4 more. These share a common prefix and are also used for girls.

What to do with Thi's data

  • Thi's decade-level peak was the 1990s (119 total births); usage has since declined to 36 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most This (44 births) -- see the full state breakdown if geography matters to your decision. California names
  • 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, 1976–2018 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Thi: Baby Name Since 1976 - 408 Births, Peak 1982." NameAlmanac. Accessed via https://namealmanac.com/name/thi. 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 Thi 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.