Hailynn is a rare girls' name that peaked in 2010 and has grown less common since.
Hailynn is a girl name. In 2025 it ranked #11,281 for girl births in the United States (and #19,020 across all names), given to 8 babies. Hailynn first appears in 2006 and peaked in 2010 (23 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 8 | 8 | #11,281 |
| 2024 | 11 | 11 | #9,149 |
| 2023 | 10 | 10 | #9,856 |
| 2022 | 13 | 13 | #8,216 |
| 2021 | 8 | 8 | #11,481 |
| 2020 | 13 | 13 | #8,130 |
| 2019 | 17 | 17 | #6,827 |
| 2018 | 21 | 21 | #5,861 |
| 2017 | 18 | 18 | #6,635 |
| 2016 | 21 | 21 | #6,047 |
| 2015 | 16 | 16 | #7,398 |
| 2014 | 23 | 23 | #5,685 |
| 2013 | 18 | 18 | #6,840 |
| 2012 | 23 | 23 | #5,771 |
| 2011 | 18 | 18 | #6,951 |
| 2010 | 23 | 23 | #5,851 |
| 2009 | 11 | 11 | #10,226 |
| 2008 | 11 | 11 | #10,325 |
| 2007 | 11 | 11 | #10,378 |
| 2006 | 13 | 13 | #8,902 |