Name comparison · boy names
Leo vs. Leonardo
In 2025, Leo leads at #19 among U.S. boys' names, with Leonardo at #91. The full 145-year picture below shows how the two names got here.
Popularity since 1880
Head to head
| Metric | Leo | Leonardo |
|---|---|---|
| Trend | Rising | Stable |
| 2025 rank | #19 | #91 |
| Babies in 2025 | 8,173 | 3,789 |
| All-time peak | #18 in 2023 | #75 in 2022 |
| Uniqueness score | 9 / 100 | 19 / 100 |
| Strongest state | Illinois (#8) | Nevada (#30) |