Castle is a boy name. In 2025 it ranked #11435 for boy births in the United States, given to 17 babies. Castle first appears in the data in 1916 and reached its peak in 2018 (32 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2025 | 17 | #11,435 |
| 2024 | 25 | #8,969 |
| 2023 | 13 | #13,804 |
| 2022 | 17 | #11,551 |
| 2021 | 26 | #8,639 |
| 2020 | 24 | #8,953 |
| 2019 | 19 | #10,646 |
| 2018 | 32 | #7,526 |
| 2017 | 25 | #8,941 |
| 2016 | 15 | #12,794 |
| 2015 | 27 | #8,564 |
| 2014 | 16 | #12,250 |
| 2013 | 12 | #14,946 |
| 2012 | 19 | #11,049 |
| 2011 | 17 | #11,874 |
| 2010 | 15 | #13,141 |
| 2007 | 5 | #28,198 |
| 2006 | 5 | #27,504 |
| 2005 | 7 | #20,877 |
| 2003 | 6 | #22,086 |
| 2000 | 6 | #20,951 |
| 1999 | 5 | #22,771 |
| 1998 | 5 | #22,215 |
| 1964 | 5 | #10,201 |
| 1933 | 5 | #7,602 |
| 1920 | 7 | #7,273 |
| 1919 | 5 | #8,743 |
| 1916 | 5 | #8,483 |