Thedore

Boys' name

Meaning not yet documented

Thedore has been given to 1,136 babies in the U.S. since 1902. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1929, with 34 recorded.

Babies named Thedore, 2022

1 in 564,000

Thedore over time, 1880–2025

Boys
01020304018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Thedore?

Thedore had fewer than 5 recorded uses in 2025, so these figures use 2022, the last year it was published.

Among all babies, 2022
1 in 564,000
6 of 3,385,755 births
Among boys only
1 in 291,000
<0.01% of boys
Rank, 2022
Unranked
Fewer than 5 uses
Coin-flip room size
391,139 kids
Even odds of a second one

Where Thedore sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2022 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 391,139 children born in 2022 and it's an even bet that one of them is another Thedore. In a class of 30 the chance is Under 1%.

When Thedores were born

Half of everyone ever recorded as Thedore was born before 1934 — so the typical Thedore is around 91 today.

Median birth year
1934
About 91 years old
Biggest decade
1920s
21.3% of all use
Born in the last 25 years
0.53%
Mostly a past generation
Recorded since 1950
288
People you could plausibly meet
Choose a decade

1920s — 21.3% of all recorded uses (242).

Is Thedore rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 1929 (34)
Years since peak
96
Years
Year-to-year steadiness
Volatile
26.3% average annual change
Best rank ever
#775
1903

Spellings of Thedore

Thedore is not the most common spelling — Theodore is, with 97.7% against Thedore's 0.35%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Thedore is used

Across 1910–2025, Thedore was most concentrated in North Carolina — about 1 in 100,000 boys, against 1 in 382,367 across all states with data. It was least common in Florida (1 in —).

01 per 100,000

Most concentrated

  1. 1North Carolina1 in 100,000
  2. 2Alabama1 in —
  3. 3Florida1 in —

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Thedore has too little recent state data to map, so this covers all years from 1910.

Thedore by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#775
1903
Peak year
1929
34 that year
First recorded
1902
Last recorded
2022
All-time count
1,136
Count in 2025
Under 5

Names similar to Thedore

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Thedore

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Thedore