The baby name Illiana appears in baby name data for the United States from 1980 to 2024. It was most popular in 2008 with 81 babies given the name.
Over the period shown, Illiana has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1980 | 5 |
| 1986 | 10 |
| 1987 | 16 |
| 1996 | 6 |
| 1997 | 7 |
| 1998 | 34 |
| 2004 | 36 |
| 2005 | 40 |
| 2006 | 14 |
| 2007 | 21 |
| 2008 | 81 |
| 2009 | 15 |
| 2010 | 15 |
| 2011 | 54 |
| 2013 | 25 |
| 2014 | 11 |
| 2015 | 40 |
| 2016 | 15 |
| 2017 | 16 |
| 2018 | 5 |
| 2019 | 18 |
| 2020 | 21 |
| 2021 | 24 |
| 2022 | 21 |
| 2023 | 19 |
| 2024 | 20 |