Name comparison · boy names
Theodore vs. Thiago
In 2025, Theodore leads at #4 among U.S. boys' names, with Thiago at #50. The full 145-year picture below shows how the two names got here.
Popularity since 1880
Head to head
| Metric | Theodore | Thiago |
|---|---|---|
| Trend | Rising | Rising |
| 2025 rank | #4 | #50 |
| Babies in 2025 | 13,355 | 5,835 |
| All-time peak | #4 in 2024 | #50 in 2025 |
| Uniqueness score | 3 / 100 | 13 / 100 |
| Strongest state | Wyoming (#1) | Maryland (#10) |