Iley is a very rare variant of Ila that peaked in 2022 and has grown less common since.
Iley is predominantly a girl name. In 2025 it ranked #9,709 for girl births in the United States (and #16,471 across all names), given to 10 babies. Iley was first reported in SSA data in 1900 and peaked in 2022 (16 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 10 | 10 | #9,709 | — |
| 2024 | 6 | 6 | #14,136 | — |
| 2023 | 6 | 6 | #14,088 | — |
| 2022 | 16 | 16 | #7,101 | — |
| 2021 | 13 | 13 | #8,205 | — |
| 2020 | 6 | 6 | #14,106 | — |
| 2018 | 10 | 10 | #10,094 | — |
| 2017 | 9 | 9 | #11,045 | — |
| 2016 | 12 | 12 | #9,093 | — |
| 2015 | 11 | 11 | #9,730 | — |
| 2014 | 10 | 10 | #10,454 | — |
| 2013 | 11 | 11 | #9,838 | — |
| 2012 | 14 | 14 | #8,378 | — |
| 2011 | 8 | 8 | #12,604 | — |
| 2010 | 11 | 11 | #10,030 | — |
| 2009 | 14 | 14 | #8,614 | — |
| 2008 | 9 | 9 | #11,966 | — |
| 2007 | 8 | 8 | #13,127 | — |
| 2003 | 7 | 7 | #12,929 | — |
| 1957 | 5 | — | — | #4,239 |
| 1955 | 5 | — | — | #4,104 |
| 1945 | 6 | — | — | #3,148 |
| 1940 | 5 | — | — | #3,683 |
| 1938 | 7 | — | — | #3,008 |
| 1937 | 7 | — | — | #3,035 |
| 1933 | 7 | — | — | #3,136 |
| 1926 | 5 | — | — | #4,503 |
| 1924 | 7 | — | — | #3,662 |
| 1923 | 7 | — | — | #3,635 |
| 1921 | 10 | — | — | #2,884 |
| 1920 | 5 | — | — | #4,610 |
| 1919 | 8 | — | — | #3,246 |
| 1918 | 7 | — | — | #3,524 |
| 1917 | 5 | — | — | #4,259 |
| 1916 | 6 | — | — | #3,680 |
| 1900 | 6 | — | — | #1,236 |