Theadore
Boy nameTheadore has been given to 4,005 babies in the U.S. since 1880. It peaked in 1927. In 2025, about 1 in 341,615 boys was named Theadore.
Meaning & origin
Spelling alteration of Theodore, from Ancient Greek Θεόδωρος (Theódōros).
Etymology adapted from Wiktionary, licensed CC BY-SA 4.0.
Popularity over time births per year, 1880–2025
Total babies
4,005
Peak year
1927 (91 babies)
Rank in 2025
Below top 1000
First recorded
1880
10-year trend
▼ -37%
Gender split
All boys
Rank through the decades
Theadore's rank among U.S. boy names at 25-year milestones.
| Year | Boys rank |
|---|---|
| 1900 | #731 |
| 1925 | #696 |
| 1950 | #946 |
— means outside the top 1000 that year.
Spellings & variants
Names one letter away from Theadore — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Theadore.
FAQ
How popular is the name Theadore?
Theadore has been given to 4,005 babies in the U.S. since 1880. It ranked below the top 1000 in 2025.
When did the name Theadore peak?
Theadore peaked in 1927, when 91 babies were given the name.
Is Theadore a girl or boy name?
Theadore is primarily a boy name (100% of babies named Theadore are boys).
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