Theadore Boy
How popular is Theadore?
#12,004 boy name in 2025
5 baby boys were named Theadore in the US in 2025, making it the 12004th most popular boy name.
1,441living people named Theadore (est.)
68median age of people named Theadore
4,005babies named Theadore since 1880
1 in 663,069US babies born in 2025
Theadore popularity over time
| Rank in 2025 | #12,004 for boys (▼ 2115 from 2024) |
|---|---|
| Babies in 2025 | 5 boys |
| 10-year trend | Falling (-38% babies vs 2015) |
| Earlier ranks | #8,739 in 2015, #12,016 in 2020 |
| Peak year | 1927 (91 boys) |
| Highest rank | #574 in 1905 |
| First recorded | 1880 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Theadore by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1880s | 47 | #613 |
| 1890s | 38 | #700 |
| 1900s | 137 | #574 |
| 1910s | 428 | #753 |
| 1920s | 770 | #668 |
| 1930s | 703 | #644 |
| 1940s | 592 | #702 |
| 1950s | 536 | #867 |
| 1960s | 323 | #1,186 |
| 1970s | 175 | #1,581 |
| 1980s | 110 | #2,495 |
| 1990s | 50 | #5,513 |
| 2000s | 28 | #9,105 |
| 2010s | 32 | #8,739 |
| 2020s | 36 | #8,820 |
Boy names about as popular as Theadore
Questions
- Is Theadore a boy or girl name?
- Theadore is mostly a boy name. Over the last 10 years, 100% of babies named Theadore were boys.
- How popular is the name Theadore?
- 5 baby boys were named Theadore in the US in 2025, making it the 12004th most popular boy name.
- When was Theadore most popular?
- Theadore peaked in 1927, when 91 boys were given the name. Its highest rank was #574 in 1905.
- How many people are named Theadore?
- 4,005 babies have been named Theadore in the US since 1880. We estimate about 1,441 of them are alive in 2026, with a median age of 68.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.