The baby name Lillia appears in baby name data for the United States from 2000 to 2023. It was most popular in 2006 with 40 babies given the name.
Over the period shown, Lillia has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 2000 | 10 |
| 2003 | 5 |
| 2004 | 5 |
| 2005 | 17 |
| 2006 | 40 |
| 2007 | 21 |
| 2008 | 12 |
| 2009 | 6 |
| 2010 | 5 |
| 2011 | 11 |
| 2012 | 16 |
| 2013 | 21 |
| 2015 | 5 |
| 2016 | 11 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 15 |
| 2021 | 5 |
| 2022 | 12 |
| 2023 | 5 |