Millianna is a very rare girls' name that peaked in 2015 and remains in steady use.
Millianna is a girl name. In 2025 it ranked #9,273 for girl births in the United States (and #15,761 across all names), given to 11 babies. Millianna first appears in 2011 and peaked in 2015 (20 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 11 | 11 | #9,273 |
| 2024 | 16 | 16 | #7,153 |
| 2023 | 15 | 15 | #7,528 |
| 2022 | 20 | 20 | #6,146 |
| 2021 | 19 | 19 | #6,331 |
| 2020 | 16 | 16 | #7,120 |
| 2019 | 15 | 15 | #7,600 |
| 2018 | 16 | 16 | #7,311 |
| 2017 | 16 | 16 | #7,321 |
| 2016 | 9 | 9 | #11,494 |
| 2015 | 20 | 20 | #6,392 |
| 2014 | 11 | 11 | #9,964 |
| 2013 | 14 | 14 | #8,438 |
| 2011 | 7 | 7 | #14,351 |