Alaster is a very rare boys' name that has climbed to its highest level yet, peaking in 2024.
Alaster is a boy name. In 2025 it ranked #6,464 for boy births in the United States (and #13,578 across all names), given to 13 babies. Alaster first appears in 1998 and peaked in 2024 (16 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 13 | 13 | #6,464 |
| 2024 | 16 | 16 | #5,671 |
| 2023 | 8 | 8 | #8,953 |
| 2022 | 9 | 9 | #8,334 |
| 2021 | 10 | 10 | #7,612 |
| 2020 | 6 | 6 | #10,655 |
| 2019 | 8 | 8 | #8,920 |
| 2018 | 5 | 5 | #12,231 |
| 2017 | 6 | 6 | #10,829 |
| 2016 | 8 | 8 | #8,855 |
| 2013 | 8 | 8 | #8,814 |
| 2012 | 8 | 8 | #8,887 |
| 2010 | 6 | 6 | #10,820 |
| 2009 | 5 | 5 | #12,555 |
| 2008 | 5 | 5 | #12,615 |
| 2007 | 6 | 6 | #10,973 |
| 2006 | 6 | 6 | #10,717 |
| 1998 | 5 | 5 | #9,667 |