Name comparison · girl names
Mia vs. Millie
In 2025, Mia leads at #6 among U.S. girls' names, with Millie at #73. The full 145-year picture below shows how the two names got here.
Popularity since 1880
Head to head
| Metric | Mia | Millie |
|---|---|---|
| Trend | Stable | Rising |
| 2025 rank | #6 | #73 |
| Babies in 2025 | 11,078 | 3,353 |
| All-time peak | #5 in 2024 | #73 in 2025 |
| Uniqueness score | 5 / 100 | 19 / 100 |
| Strongest state | Delaware (#1) | Utah (#14) |