Lui is a very rare boys' name that peaked in 2021 and has grown less common since.
Lui is a boy name. In 2025 it ranked #9,393 for boy births in the United States (and #19,396 across all names), given to 8 babies. Lui first appears in 1990 and peaked in 2021 (17 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 8 | 8 | #9,393 |
| 2024 | 8 | 8 | #9,520 |
| 2023 | 5 | 5 | #13,415 |
| 2022 | 8 | 8 | #9,522 |
| 2021 | 17 | 17 | #5,469 |
| 2019 | 8 | 8 | #9,410 |
| 2018 | 7 | 7 | #10,331 |
| 2017 | 6 | 6 | #11,629 |
| 2016 | 9 | 9 | #8,559 |
| 2015 | 12 | 12 | #6,925 |
| 2014 | 5 | 5 | #13,288 |
| 2013 | 6 | 6 | #11,606 |
| 2012 | 5 | 5 | #13,453 |
| 2011 | 13 | 13 | #6,456 |
| 2010 | 9 | 9 | #8,537 |
| 2007 | 10 | 10 | #7,953 |
| 2005 | 6 | 6 | #10,955 |
| 2004 | 5 | 5 | #12,483 |
| 2001 | 6 | 6 | #10,051 |
| 1996 | 6 | — | #8,575 |
| 1990 | 5 | — | #8,970 |