Grainger is a very rare boys' name that peaked in 2023 and remains in steady use.
Grainger is a boy name. In 2025 it ranked #7,855 for boy births in the United States (and #16,425 across all names), given to 10 babies. Grainger first appears in 1999 and peaked in 2023 (23 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 10 | 10 | #7,855 |
| 2024 | 10 | 10 | #7,955 |
| 2023 | 23 | 23 | #4,510 |
| 2022 | 11 | 11 | #7,431 |
| 2021 | 11 | 11 | #7,275 |
| 2020 | 12 | 12 | #6,757 |
| 2019 | 11 | 11 | #7,329 |
| 2018 | 11 | 11 | #7,298 |
| 2017 | 10 | 10 | #7,778 |
| 2016 | 14 | 14 | #6,141 |
| 2015 | 13 | 13 | #6,456 |
| 2014 | 9 | 9 | #8,378 |
| 2010 | 6 | 6 | #11,220 |
| 2004 | 5 | 5 | #11,976 |
| 1999 | 6 | 6 | #9,100 |