Dekker is a rare boys' name that peaked in 2019 and has grown less common since.
Dekker is a boy name. In 2025 it ranked #8,416 for boy births in the United States (and #17,480 across all names), given to 9 babies. Dekker was first reported in SSA data in 2006 and peaked in 2019 (35 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 9 | 9 | #8,416 |
| 2024 | 15 | 15 | #5,978 |
| 2023 | 15 | 15 | #6,003 |
| 2022 | 18 | 18 | #5,257 |
| 2021 | 25 | 25 | #4,140 |
| 2020 | 25 | 25 | #4,044 |
| 2019 | 35 | 35 | #3,276 |
| 2018 | 23 | 23 | #4,393 |
| 2017 | 24 | 24 | #4,252 |
| 2016 | 34 | 34 | #3,311 |
| 2015 | 33 | 33 | #3,385 |
| 2014 | 31 | 31 | #3,469 |
| 2013 | 17 | 17 | #5,223 |
| 2012 | 20 | 20 | #4,734 |
| 2011 | 7 | 7 | #9,878 |
| 2010 | 8 | 8 | #8,988 |
| 2009 | 10 | 10 | #7,835 |
| 2008 | 7 | 7 | #10,121 |
| 2007 | 9 | 9 | #8,337 |
| 2006 | 5 | 5 | #12,478 |