Ilhan is a rare name used for both girls and boys that peaked in 2019 and has grown less common since.
Ilhan is predominantly a girl name. In 2025 it ranked #9,710 among girls (10) and #8,501 among boys (9) — overall #10,756 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 19 | 19 | #9,710 | #8,501 |
| 2024 | 21 | 21 | #9,832 | #7,441 |
| 2023 | 20 | 20 | #9,877 | #7,930 |
| 2022 | 29 | 29 | #7,414 | #6,279 |
| 2021 | 29 | 29 | #7,062 | #6,464 |
| 2020 | 28 | 28 | #5,376 | #12,803 |
| 2019 | 45 | 45 | #4,290 | #6,937 |
| 2018 | 29 | 29 | #4,701 | — |
| 2017 | 37 | 37 | #4,738 | #9,166 |
| 2016 | 38 | 38 | #4,667 | #9,178 |
| 2015 | 19 | 19 | #15,221 | #6,470 |
| 2014 | 24 | 24 | #7,112 | #10,036 |
| 2013 | 9 | 9 | #11,361 | — |
| 2012 | 26 | 26 | #6,432 | #11,323 |
| 2011 | 25 | 25 | #7,237 | #9,067 |
| 2010 | 23 | 23 | #7,660 | #10,073 |
| 2009 | 16 | 16 | #7,821 | — |
| 2008 | 24 | 24 | #7,881 | #9,313 |
| 2007 | 16 | 16 | #10,386 | #13,076 |
| 2006 | 15 | 15 | #8,014 | — |
| 2005 | 25 | 25 | #6,377 | #10,595 |
| 2004 | 23 | 23 | #6,591 | #12,034 |
| 2003 | 14 | 14 | #11,720 | #10,052 |
| 2002 | 18 | 18 | #8,480 | #9,843 |
| 2001 | 7 | 7 | #12,545 | — |
| 2000 | 5 | 5 | #15,958 | — |
| 1997 | 5 | — | #14,591 | — |