boy's name
Theadore
THEE-uh-dor (English)
- Gender Boy
- Syllables 3
- Letters 8
- Popularity Rare
- Births on record 4,005
Theadore is a boy's name with 3 syllables. In 2025 it was given to 5 babies in the United States. It is a rare choice.
- Peaked in 1927, when 91 babies were given the name.
- Its usage has held steady over the past decade.
- Today about 1 in 663,130 babies in the United States is given this name.
- 3 syllables, with the stress on syllable 1.
Theadore Over Time
Births per decade in the United States, 1880s to 2020s. The striped bar is the 2020s, which so far covers 2020 to 2025.
Show the numbers
| Decade | Births |
|---|---|
| 1880s | 47 |
| 1890s | 38 |
| 1900s | 137 |
| 1910s | 428 |
| 1920s | 770 |
| 1930s | 703 |
| 1940s | 592 |
| 1950s | 536 |
| 1960s | 323 |
| 1970s | 175 |
| 1980s | 110 |
| 1990s | 50 |
| 2000s | 28 |
| 2010s | 32 |
| 2020s (to 2025) | 36 |
How Popular Is Theadore?
In 2025, Theadore was given to 5 babies in the United States. It is a rare choice.
US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.
Names That Peaked Alongside Theadore
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents Who Like Theadore Also Like
Names whose popularity has risen and fallen in step with Theadore over the last century — the same taste, a different name.
How to Say Theadore
- English THEE-uh-dor
Sibling Names for Theadore
Names from the same era that do not rhyme or share an initial with Theadore — the two things that make a sibling set grate.
Common Questions About Theadore
How popular is the name Theadore?
In 2025, Theadore was given to 5 babies in the United States. It is a rare choice.
Is Theadore a girl's or a boy's name?
Theadore is given almost entirely to boys in birth records.
How many syllables are in Theadore?
Theadore has 3 syllables.
When was Theadore most popular?
Theadore peaked in 1927, when 91 babies were given the name. Its usage has held steady over the past decade.
Is Theadore a good name?
That is not something records can settle, but they can tell you what you would be choosing. Theadore currently ranks #12,723 in the United States. Its usage has held steady over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.