Poseidon is a rare boys' name that peaked in 2022 and has grown less common since.
Poseidon is a boy name. In 2025 it ranked #4,668 for boy births in the United States (and #9,872 across all names), given to 22 babies. Poseidon first appears in 2010 and peaked in 2022 (34 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 22 | 22 | #4,668 |
| 2024 | 16 | 16 | #5,838 |
| 2023 | 21 | 21 | #4,849 |
| 2022 | 34 | 34 | #3,449 |
| 2021 | 32 | 32 | #3,558 |
| 2020 | 27 | 27 | #3,895 |
| 2019 | 31 | 31 | #3,616 |
| 2018 | 28 | 28 | #3,863 |
| 2017 | 19 | 19 | #5,067 |
| 2016 | 27 | 27 | #3,962 |
| 2015 | 21 | 21 | #4,665 |
| 2014 | 17 | 17 | #5,425 |
| 2013 | 16 | 16 | #5,585 |
| 2012 | 14 | 14 | #6,227 |
| 2011 | 10 | 10 | #7,929 |
| 2010 | 9 | 9 | #8,617 |