Ainslie is a rare variant of Ainsley that peaked in 2009 and has grown less common since.
Ainslie is a girl name. In 2025 it ranked #7,145 for girl births in the United States (and #12,347 across all names), given to 15 babies. Ainslie was first reported in SSA data in 1977 and peaked in 2009 (40 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 15 | 15 | #7,145 |
| 2024 | 18 | 18 | #6,404 |
| 2023 | 17 | 17 | #6,686 |
| 2022 | 9 | 9 | #10,415 |
| 2021 | 12 | 12 | #8,487 |
| 2020 | 10 | 10 | #9,570 |
| 2019 | 16 | 16 | #7,035 |
| 2018 | 22 | 22 | #5,624 |
| 2017 | 21 | 21 | #5,828 |
| 2016 | 18 | 18 | #6,669 |
| 2015 | 23 | 23 | #5,659 |
| 2014 | 21 | 21 | #5,996 |
| 2013 | 32 | 32 | #4,426 |
| 2012 | 32 | 32 | #4,489 |
| 2011 | 18 | 18 | #6,861 |
| 2010 | 34 | 34 | #4,309 |
| 2009 | 40 | 40 | #3,872 |
| 2008 | 16 | 16 | #7,749 |
| 2007 | 24 | 24 | #5,713 |
| 2006 | 26 | 26 | #5,238 |
| 2005 | 22 | 22 | #5,604 |
| 2004 | 21 | 21 | #5,750 |
| 2003 | 17 | 17 | #6,584 |
| 2002 | 22 | 22 | #5,254 |
| 2001 | 13 | 13 | #7,736 |
| 2000 | 11 | 11 | #8,553 |
| 1998 | 9 | 9 | #9,278 |
| 1997 | 7 | — | #10,861 |
| 1996 | 6 | — | #11,836 |
| 1995 | 10 | — | #8,087 |
| 1994 | 6 | — | #11,799 |
| 1991 | 8 | — | #9,346 |
| 1990 | 11 | — | #7,310 |
| 1989 | 7 | — | #9,692 |
| 1988 | 6 | — | #10,397 |
| 1983 | 8 | — | #7,320 |
| 1980 | 6 | — | #9,108 |
| 1979 | 5 | — | #10,227 |
| 1977 | 6 | — | #8,453 |