Leoni is a very rare variant of Lena that peaked in 2021 and has grown less common since.
Leoni is predominantly a girl name. In 2025 it ranked #7,006 for girl births in the United States (and #12,114 across all names), given to 16 babies. Leoni first appears in 2000 and peaked in 2021 (23 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 16 | 16 | #7,006 | — |
| 2024 | 13 | 13 | #8,230 | — |
| 2023 | 16 | 16 | #7,117 | — |
| 2022 | 22 | 22 | #6,876 | #13,539 |
| 2021 | 28 | 28 | #5,494 | #13,301 |
| 2020 | 11 | 11 | #9,277 | — |
| 2019 | 15 | 15 | #7,561 | — |
| 2018 | 6 | 6 | #14,885 | — |
| 2017 | 11 | 11 | #9,671 | — |
| 2016 | 10 | 10 | #10,531 | — |
| 2015 | 14 | 14 | #8,257 | — |
| 2014 | 15 | 15 | #7,906 | — |
| 2013 | 15 | 15 | #8,007 | — |
| 2012 | 14 | 14 | #8,456 | — |
| 2011 | 6 | 6 | #15,945 | — |
| 2010 | 11 | 11 | #10,184 | — |
| 2009 | 14 | 14 | #8,705 | — |
| 2008 | 12 | 12 | #9,838 | — |
| 2007 | 12 | 12 | #9,909 | — |
| 2006 | 5 | 5 | #18,845 | — |
| 2005 | 7 | 7 | #13,852 | — |
| 2004 | 7 | 7 | #13,580 | — |
| 2003 | 6 | 6 | #14,951 | — |
| 2000 | 6 | 6 | #14,206 | — |