Kaidyn
Every Kaidyn since 1998 — 4,061 of them. Popularity, births, and rankings for each year, from official Social Security records.
The story of Kaidyn
Kaidyn is rare for boys in the United States, ranked #2,157 in 2025 with 67 babies given the name. It is currently declining compared with a decade ago.
Since 1998, 4,061 American babies have been named Kaidyn — about 67% boys and 33% girls, making it a genuinely unisex name. Its peak came in 2012, when 278 newborns received the name — the signature sound of the 2010s.
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 Kaidyn stood among all boys' names in any year, or use the compare tool to plot it against other names.
Kaidyn year by year
Every year since 2001, and five-year steps back to 1880. Rank is within each sex.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | 11 | #9,144 | 67 | #2,157 |
| 2024 | 16 | #7,080 | 83 | #1,911 |
| 2023 | 14 | #7,820 | 123 | #1,468 |
| 2022 | 21 | #5,868 | 108 | #1,616 |
| 2021 | 17 | #6,834 | 100 | #1,661 |
| 2020 | 25 | #5,088 | 113 | #1,500 |
| 2019 | 30 | #4,601 | 156 | #1,220 |
| 2018 | 43 | #3,589 | 139 | #1,312 |
| 2017 | 42 | #3,664 | 100 | #1,609 |
| 2016 | 47 | #3,397 | 156 | #1,213 |
| 2015 | 61 | #2,866 | 156 | #1,186 |
| 2014 | 80 | #2,316 | 190 | #1,051 |
| 2013 | 87 | #2,161 | 162 | #1,120 |
| 2012 | 93 | #2,069 | 185 | #1,043 |
| 2011 | 101 | #1,959 | 161 | #1,128 |
| 2010 | 97 | #2,048 | 139 | #1,260 |
| 2009 | 109 | #1,924 | 131 | #1,326 |
| 2008 | 91 | #2,196 | 124 | #1,377 |
| 2007 | 74 | #2,527 | 95 | #1,630 |
| 2006 | 67 | #2,683 | 69 | #1,958 |
| 2005 | 66 | #2,587 | 52 | #2,284 |
| 2004 | 57 | #2,824 | 54 | #2,178 |
| 2003 | 32 | #4,151 | 33 | #2,965 |
| 2002 | 21 | #5,567 | 24 | #3,618 |
| 2001 | 12 | #8,454 | 9 | #7,210 |
| 2000 | — | — | 6 | #9,695 |
| 1995 | — | — | — | — |
| 1990 | — | — | — | — |
| 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 Kaidyn in 2025?
Kaidyn ranked #2,157 among boys' names in the United States in 2025, with 67 babies given the name, according to Social Security Administration data.
How many people are named Kaidyn?
4,061 babies have been named Kaidyn in the United States since 1998, based on Social Security card applications.
When was the name Kaidyn most popular?
Kaidyn peaked in 2012, when 278 newborns received the name.
Is Kaidyn a boy or girl name?
Kaidyn is used for both: about 33% of babies named Kaidyn have been girls and 67% boys.
Is the name Kaidyn rising or falling?
Kaidyn is declining — less popular now than a decade ago.