Alastor is a rare boys' name that peaked in 2024 and remains in steady use.
Alastor is a boy name. In 2025 it ranked #2,451 for boy births in the United States (and #5,274 across all names), given to 55 babies. Alastor first appears in 2011 and peaked in 2024 (83 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 55 | 55 | #2,451 |
| 2024 | 83 | 83 | #1,902 |
| 2023 | 34 | 34 | #3,418 |
| 2022 | 42 | 42 | #2,965 |
| 2021 | 32 | 32 | #3,500 |
| 2020 | 24 | 24 | #4,146 |
| 2019 | 37 | 37 | #3,143 |
| 2018 | 23 | 23 | #4,359 |
| 2017 | 18 | 18 | #5,115 |
| 2016 | 16 | 16 | #5,560 |
| 2015 | 10 | 10 | #7,509 |
| 2014 | 7 | 7 | #9,677 |
| 2013 | 7 | 7 | #9,691 |
| 2011 | 6 | 6 | #10,854 |