The baby name Lilli appears in baby name data for the United States from 1954 to 2024. It was most popular in 2006 with 144 babies given the name.
In the later years of this period, Lilli has become less common than it once was.
| Year | Count |
|---|---|
| 1954 | 7 |
| 1957 | 10 |
| 1958 | 12 |
| 1960 | 10 |
| 1998 | 10 |
| 2000 | 15 |
| 2001 | 21 |
| 2002 | 27 |
| 2003 | 58 |
| 2004 | 89 |
| 2005 | 87 |
| 2006 | 144 |
| 2007 | 100 |
| 2008 | 106 |
| 2009 | 65 |
| 2010 | 113 |
| 2011 | 101 |
| 2012 | 97 |
| 2013 | 53 |
| 2014 | 35 |
| 2015 | 24 |
| 2016 | 10 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 5 |
| 2021 | 5 |
| 2024 | 15 |