The baby name Deklan appears in baby name data for the United States from 2006 to 2024. It was most popular in 2017 with 211 babies given the name.
Over the period shown, Deklan has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 2006 | 7 |
| 2008 | 5 |
| 2010 | 10 |
| 2011 | 42 |
| 2012 | 126 |
| 2013 | 148 |
| 2014 | 141 |
| 2015 | 124 |
| 2016 | 123 |
| 2017 | 211 |
| 2018 | 161 |
| 2019 | 118 |
| 2020 | 81 |
| 2021 | 83 |
| 2022 | 75 |
| 2023 | 46 |
| 2024 | 39 |