Kailei is a rare variant of Kaylee that peaked in 2004 and has since faded.
Kailei is a girl name. It last appears in U.S. records in 2024. Kailei first appears in 1988 and peaked in 2004 (34 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 7 | 7 | #12,762 |
| 2023 | 13 | 13 | #8,259 |
| 2022 | 13 | 13 | #8,261 |
| 2021 | 13 | 13 | #8,246 |
| 2020 | 8 | 8 | #11,584 |
| 2019 | 8 | 8 | #11,856 |
| 2018 | 12 | 12 | #8,879 |
| 2017 | 17 | 17 | #6,941 |
| 2016 | 20 | 20 | #6,283 |
| 2015 | 14 | 14 | #8,202 |
| 2014 | 18 | 18 | #6,847 |
| 2013 | 16 | 16 | #7,564 |
| 2012 | 18 | 18 | #6,998 |
| 2011 | 28 | 28 | #4,985 |
| 2010 | 33 | 33 | #4,449 |
| 2009 | 31 | 31 | #4,741 |
| 2008 | 20 | 20 | #6,682 |
| 2007 | 34 | 34 | #4,417 |
| 2006 | 32 | 32 | #4,512 |
| 2005 | 28 | 28 | #4,765 |
| 2004 | 34 | 34 | #4,135 |
| 2003 | 30 | 30 | #4,353 |
| 2002 | 24 | 24 | #4,990 |
| 2001 | 23 | 23 | #5,087 |
| 2000 | 26 | 26 | #4,592 |
| 1999 | 18 | 18 | #5,770 |
| 1998 | 12 | 12 | #7,763 |
| 1997 | 6 | — | #12,842 |
| 1996 | 8 | — | #9,998 |
| 1995 | 6 | — | #12,481 |
| 1994 | 6 | — | #12,514 |
| 1993 | 10 | — | #8,335 |
| 1992 | 6 | — | #12,459 |
| 1991 | 5 | — | #14,163 |
| 1990 | 6 | — | #12,034 |
| 1989 | 7 | — | #10,196 |
| 1988 | 7 | — | #9,726 |