Keagan is an established variant of Keegan that peaked in 2008 and has since faded.
Keagan is predominantly a boy name. In 2025 it ranked #1,614 among boys (105) and #4,703 among girls (29) — overall #2,906 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 134 | 134 | #4,703 | #1,614 |
| 2024 | 141 | 141 | #4,078 | #1,626 |
| 2023 | 133 | 133 | #4,697 | #1,657 |
| 2022 | 156 | 156 | #4,851 | #1,431 |
| 2021 | 163 | 163 | #3,712 | #1,475 |
| 2020 | 206 | 206 | #3,874 | #1,150 |
| 2019 | 235 | 235 | #2,910 | #1,109 |
| 2018 | 284 | 284 | #3,225 | #919 |
| 2017 | 293 | 293 | #3,595 | #870 |
| 2016 | 316 | 316 | #2,924 | #869 |
| 2015 | 364 | 364 | #2,575 | #794 |
| 2014 | 394 | 394 | #2,490 | #742 |
| 2013 | 422 | 422 | #2,318 | #699 |
| 2012 | 513 | 513 | #2,439 | #585 |
| 2011 | 510 | 510 | #2,572 | #568 |
| 2010 | 576 | 576 | #2,281 | #527 |
| 2009 | 618 | 618 | #2,109 | #515 |
| 2008 | 658 | 658 | #2,147 | #489 |
| 2007 | 597 | 597 | #1,979 | #524 |
| 2006 | 440 | 440 | #2,998 | #620 |
| 2005 | 374 | 374 | #3,296 | #658 |
| 2004 | 333 | 333 | #3,244 | #693 |
| 2003 | 361 | 361 | #3,695 | #636 |
| 2002 | 291 | 291 | #3,119 | #726 |
| 2001 | 305 | 305 | #2,897 | #702 |
| 2000 | 292 | 292 | #2,617 | #731 |
| 1999 | 225 | 225 | #3,282 | #822 |
| 1998 | 171 | 171 | #4,558 | #951 |
| 1997 | 145 | — | #4,921 | #1,034 |
| 1996 | 160 | — | #3,393 | #991 |
| 1995 | 122 | — | #5,117 | #1,129 |
| 1994 | 106 | — | #5,132 | #1,251 |
| 1993 | 90 | — | #5,325 | #1,351 |
| 1992 | 83 | — | #11,053 | #1,297 |
| 1991 | 63 | — | #7,171 | #1,636 |
| 1990 | 53 | — | #7,575 | #1,859 |
| 1989 | 43 | — | #11,526 | #1,972 |
| 1988 | 33 | — | #9,762 | #2,333 |
| 1987 | 23 | — | #7,666 | #3,435 |
| 1986 | 22 | — | #8,992 | #3,207 |
| 1985 | 12 | — | — | #3,695 |
| 1984 | 15 | — | #8,602 | #4,777 |
| 1983 | 13 | — | #9,574 | #5,208 |
| 1982 | 14 | — | #7,157 | #6,874 |
| 1981 | 9 | — | — | #4,342 |
| 1980 | 14 | — | #11,147 | #4,323 |
| 1979 | 9 | — | — | #4,235 |
| 1977 | 7 | — | — | #4,871 |