Isley is a rare variant of Isla that peaked in 2016 and remains in steady use.
Isley is predominantly a girl name. In 2025 it ranked #2,761 among girls (62) and #6,251 among boys (14) — overall #4,264 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 76 | 76 | #2,761 | #6,251 |
| 2024 | 79 | 79 | #2,570 | #7,979 |
| 2023 | 77 | 77 | #2,716 | #6,677 |
| 2022 | 80 | 80 | #2,590 | #6,983 |
| 2021 | 71 | 71 | #2,801 | #7,811 |
| 2020 | 77 | 77 | #2,695 | #5,812 |
| 2019 | 64 | 64 | #3,143 | #6,561 |
| 2018 | 74 | 74 | #2,660 | #8,427 |
| 2017 | 75 | 75 | #2,822 | #5,905 |
| 2016 | 115 | 115 | #2,100 | #4,523 |
| 2015 | 84 | 84 | #2,597 | #5,838 |
| 2014 | 105 | 105 | #2,119 | #6,110 |
| 2013 | 69 | 69 | #2,818 | #9,116 |
| 2012 | 43 | 43 | #4,644 | #6,775 |
| 2011 | 42 | 42 | #4,727 | #6,758 |
| 2010 | 45 | 45 | #4,436 | #6,834 |
| 2009 | 33 | 33 | #6,186 | #7,401 |
| 2008 | 41 | 41 | #5,192 | #6,549 |
| 2007 | 21 | 21 | #8,250 | #11,461 |
| 2006 | 17 | 17 | #10,173 | #11,181 |
| 2005 | 12 | 12 | #9,099 | — |
| 2004 | 25 | 25 | #6,594 | #9,308 |
| 2003 | 19 | 19 | #8,180 | #10,061 |
| 2002 | 23 | 23 | #7,575 | #7,268 |
| 2001 | 20 | 20 | #7,468 | #9,739 |
| 2000 | 13 | 13 | #11,131 | #11,057 |
| 1999 | 22 | 22 | #6,974 | #7,431 |
| 1998 | 17 | 17 | #8,211 | #8,913 |
| 1997 | 7 | — | #11,282 | — |
| 1995 | 6 | — | #12,347 | — |
| 1993 | 12 | — | #11,008 | #9,286 |
| 1991 | 6 | — | #12,060 | — |
| 1990 | 5 | — | #13,799 | — |