Compare two names
Thedore and Theodore side by side: Thedore peaked in 1929 and Theodore in 2025; in 2025 they were given to 0 and 13,362 babies.
Thedore and Theodore, year by year
Girls and boys together; Thedore solid, Theodore dashed.
| Thedore | Theodore | |
|---|---|---|
| Births 2025 | 0 | 13,362 |
| Rank 2025 | not ranked | #4 among boys’ names |
| Recorded since 1880 | 1,136 | 318,175 |
| Peak year | 1929 | 2025 |
| Girls | 0% | 0.3% |
| Alive, estimated | 317 | 200,000 |
| Median age | 71 | 13 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.