The baby name Lillianna appears in baby name data for the United States from 1997 to 2024. It was most popular in 2015 with 440 babies given the name.
In the later years of this period, Lillianna has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1997 | 8 |
| 1998 | 18 |
| 1999 | 20 |
| 2000 | 5 |
| 2001 | 28 |
| 2002 | 40 |
| 2003 | 68 |
| 2004 | 153 |
| 2005 | 154 |
| 2006 | 202 |
| 2007 | 272 |
| 2008 | 394 |
| 2009 | 272 |
| 2010 | 266 |
| 2011 | 394 |
| 2012 | 346 |
| 2013 | 327 |
| 2014 | 242 |
| 2015 | 440 |
| 2016 | 325 |
| 2017 | 382 |
| 2018 | 253 |
| 2019 | 195 |
| 2020 | 234 |
| 2021 | 152 |
| 2022 | 175 |
| 2023 | 110 |
| 2024 | 88 |