Ilian is a rare variant of Iliana that peaked in 2025 and remains in steady use.
Ilian is predominantly a boy name. In 2025 it ranked #2,404 for boy births in the United States (and #5,173 across all names), given to 57 babies. Ilian was first reported in SSA data in 1993 and peaked in 2025 (57 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 57 | 57 | — | #2,404 |
| 2024 | 35 | 35 | — | #3,358 |
| 2023 | 23 | 23 | — | #4,517 |
| 2022 | 18 | 18 | — | #5,291 |
| 2021 | 14 | 14 | — | #6,153 |
| 2020 | 17 | 17 | — | #5,332 |
| 2019 | 26 | 26 | #16,475 | #4,692 |
| 2018 | 23 | 23 | #16,605 | #5,174 |
| 2017 | 12 | 12 | — | #6,854 |
| 2016 | 7 | 7 | — | #10,066 |
| 2015 | 7 | 7 | — | #9,956 |
| 2014 | 6 | 6 | — | #11,243 |
| 2013 | 12 | 12 | — | #6,763 |
| 2011 | 9 | 9 | — | #8,320 |
| 2010 | 8 | 8 | — | #9,110 |
| 2009 | 7 | 7 | — | #10,254 |
| 2008 | 8 | 8 | — | #9,314 |
| 2007 | 9 | 9 | — | #8,455 |
| 2006 | 6 | 6 | — | #11,168 |
| 2005 | 5 | 5 | — | #12,109 |
| 2004 | 8 | 8 | — | #8,428 |
| 2003 | 5 | 5 | — | #11,550 |
| 2002 | 5 | 5 | #16,412 | — |
| 2001 | 14 | 14 | #14,172 | #7,822 |
| 1999 | 7 | 7 | #11,838 | — |
| 1998 | 6 | 6 | #13,032 | — |
| 1996 | 6 | — | #12,402 | — |
| 1993 | 5 | — | #14,320 | — |