The baby name Lilliann appears in baby name data for the United States from 2003 to 2024. It was most popular in 2012 with 40 babies given the name.
In the later years of this period, Lilliann has become less common than it once was.
| Year | Count |
|---|---|
| 2003 | 12 |
| 2008 | 27 |
| 2009 | 25 |
| 2010 | 5 |
| 2011 | 10 |
| 2012 | 40 |
| 2013 | 17 |
| 2014 | 15 |
| 2015 | 5 |
| 2016 | 19 |
| 2018 | 5 |
| 2019 | 14 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 6 |