Unisex name · since 2021

Theori

67 babies named Theori in U.S. Social Security records since 2021, with the highest year being 2025. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#6923
among girls today
67
born since 2021
2020s
peak decade
61%
more common than other girls

Yes -- Theori is the #6923 most popular unisex name in the U.S. today, with 67 recorded since 2021.

According to the U.S. Social Security Administration, Theori has been recorded 67 times among girls since 2021, currently ranked #6923 nationally and more common than 61% of girls, with its heaviest use in the 2020s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2021 to 2025.

  • #6923 among girls today
  • 67 born since 2021
  • 2020s peak decade
  • 61% more common than other girls

Data updated Jul 2026

The verdict

Theori is currently the #6923 unisex name in America, more common than 61% of girls - 67 born since 2021, peaking in the 2020s.

#6923
among girls today
67
born since 2021
2020s
peak decade
61%
more common than other girls

Theori vs. every other girls name in current SSA rankings

0%100%Median name50%60.9%
Theori vs. every other girls name in current SSA rankings
#6923
of 17,726 girls in use

More common than 61% of names given to girls today.

2020s
Peak decade

100% of everyone ever named Theori was born in this single decade.

2025
Single peak year

18 babies were named Theori in 2025 - its busiest year on record.

How Theori compares

67 18th percentile among 17,726 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Theori's all-time total is 82% below the median girls name, and Olivia still leads by a wide margin.

Metric Theori Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 67 382 567,345
Peak-year births 18 48 19,840

Theori's usage pattern, beyond the headline number

Splitting Theori's full recorded timeline at 2023, 69% of its total births fall in the more recent half of the record versus 31% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 2021, with just 7 recorded births -- worth weighing against the 2025 peak of 18 to see the full range of the name's swing in popularity.

Theori at a glance

Outside the top 1,000

Total births

67

Since 2021

5 years of records

Peak year

2025

18 births that year

Strongest decade: 2020s

Current rank

#6,923

Among girls

As of 2025

Active since

2021

Recorded for 5 years

Last year on file: 2025

Theori popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 2021–2025

Outside the top 1,000
Peak year (2025)
18
Annual births at peak, across 5 years of records
5101520 20212022202320242025 18

Theori popularity over time - boys

7 total births recorded since 2021 (Theori as boys' name)

Unisex variant - 7 births
7 2021 7

Theori by decade

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

2020s was Theori's strongest decade.

67 babies received the name during that ten-year window, about 100% of all-time use.

Theori births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 67 births (100% of all-time use).

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

Frequently Asked Questions

How popular is the name Theori?
Since 2021, Social Security records show 67 babies named Theori. Today it holds rank #6923 among girls. Its busiest year on record was 2025, with 18 births.
When was Theori most popular?
Theori was most popular in the 2020s decade with 67 total births. The single peak year was 2025.
Is Theori a unisex name?
Yes, Theori is used for both boys and girls. As a girl's name it has 67 births, and as a boy's name it has 7 births.
How long has the name Theori been used?
The SSA has tracked Theori since 2021 -- 5 years through the most recent 2025 data.
What names are similar to Theori?
Names with a similar sound or spelling include Theresa, Thelma, Therese, Thea, and 4 more. These share a common prefix and are also used for girls.

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, 2021–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Theori: #6923 Unisex Name - 67 Births, Peak 2025." NameAlmanac. Accessed via https://namealmanac.com/name/theori. 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 Theori 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.