Kailei
Every Kailei since 1988 — 617 of them. Popularity, births, and rankings for each year, from official Social Security records.
The story of Kailei
Kailei is not currently in use for newborns in the United States — fewer than five babies received the name in 2025. Its story lives in the historical record below.
Since 1988, 617 American babies have been named Kailei. Its peak came in 2004, when 34 newborns received the name — the signature sound of the 2000s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kailei stood among all girls' names in any year, or use the compare tool to plot it against other names.
Kailei year by year
Every year since 2001, and five-year steps back to 1880. Rank is within each sex.
| Year | Girls | Girls rank |
|---|---|---|
| 2025 | — | — |
| 2024 | 7 | #12,762 |
| 2023 | 13 | #8,259 |
| 2022 | 13 | #8,261 |
| 2021 | 13 | #8,246 |
| 2020 | 8 | #11,584 |
| 2019 | 8 | #11,856 |
| 2018 | 12 | #8,879 |
| 2017 | 17 | #6,941 |
| 2016 | 20 | #6,283 |
| 2015 | 14 | #8,202 |
| 2014 | 18 | #6,847 |
| 2013 | 16 | #7,564 |
| 2012 | 18 | #6,998 |
| 2011 | 28 | #4,985 |
| 2010 | 33 | #4,449 |
| 2009 | 31 | #4,741 |
| 2008 | 20 | #6,682 |
| 2007 | 34 | #4,417 |
| 2006 | 32 | #4,512 |
| 2005 | 28 | #4,765 |
| 2004 | 34 | #4,135 |
| 2003 | 30 | #4,353 |
| 2002 | 24 | #4,990 |
| 2001 | 23 | #5,087 |
| 2000 | 26 | #4,592 |
| 1995 | 6 | #12,481 |
| 1990 | 6 | #12,034 |
| 1985 | — | — |
| 1980 | — | — |
| 1975 | — | — |
| 1970 | — | — |
| 1965 | — | — |
| 1960 | — | — |
| 1955 | — | — |
| 1950 | — | — |
| 1945 | — | — |
| 1940 | — | — |
| 1935 | — | — |
| 1930 | — | — |
| 1925 | — | — |
| 1920 | — | — |
| 1915 | — | — |
| 1910 | — | — |
| 1905 | — | — |
| 1900 | — | — |
| 1895 | — | — |
| 1890 | — | — |
| 1885 | — | — |
| 1880 | — | — |
Frequently asked questions
How popular is the name Kailei in 2025?
Kailei did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.
How many people are named Kailei?
617 babies have been named Kailei in the United States since 1988, based on Social Security card applications.
When was the name Kailei most popular?
Kailei peaked in 2004, when 34 newborns received the name.
Is Kailei a boy or girl name?
Kailei is overwhelmingly a girl's name — 100% of babies with the name.
Is the name Kailei rising or falling?
Kailei is declining — less popular now than a decade ago.