Kaelin is an uncommon variant of Kaylin that peaked in 1995 and has since faded.
Kaelin is predominantly a girl name. In 2025 it ranked #16,016 among girls (5) and #11,312 among boys (6) — overall #15,553 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 11 | 11 | #16,016 | #11,312 |
| 2023 | 20 | 20 | #8,257 | #10,219 |
| 2022 | 22 | 22 | #7,812 | #9,408 |
| 2021 | 26 | 26 | #8,242 | #6,498 |
| 2020 | 24 | 24 | #7,378 | #8,382 |
| 2019 | 34 | 34 | #5,885 | #6,595 |
| 2018 | 31 | 31 | #7,563 | #5,657 |
| 2017 | 37 | 37 | #5,116 | #7,319 |
| 2016 | 46 | 46 | #4,125 | #7,868 |
| 2015 | 44 | 44 | #4,105 | #9,148 |
| 2014 | 62 | 62 | #3,959 | #4,190 |
| 2013 | 58 | 58 | #3,202 | #10,186 |
| 2012 | 66 | 66 | #3,340 | #5,372 |
| 2011 | 72 | 72 | #3,001 | #5,813 |
| 2010 | 92 | 92 | #2,392 | #6,542 |
| 2009 | 130 | 130 | #1,826 | #7,026 |
| 2008 | 144 | 144 | #1,803 | #4,328 |
| 2007 | 183 | 183 | #1,513 | #3,558 |
| 2006 | 187 | 187 | #1,438 | #3,479 |
| 2005 | 223 | 223 | #1,177 | #3,572 |
| 2004 | 163 | 163 | #1,537 | #3,047 |
| 2003 | 170 | 170 | #1,402 | #3,323 |
| 2002 | 107 | 107 | #2,212 | #2,914 |
| 2001 | 136 | 136 | #1,666 | #3,275 |
| 2000 | 117 | 117 | #1,892 | #3,185 |
| 1999 | 117 | 117 | #1,945 | #2,494 |
| 1998 | 118 | 118 | #1,965 | #2,220 |
| 1997 | 164 | — | #1,403 | #2,041 |
| 1996 | 183 | — | #1,403 | #1,543 |
| 1995 | 281 | — | #1,111 | #1,010 |
| 1994 | 152 | — | #1,679 | #1,505 |
| 1993 | 50 | — | #3,074 | #4,856 |
| 1992 | 56 | — | #2,706 | #5,059 |
| 1991 | 56 | — | #3,329 | #2,872 |
| 1990 | 48 | — | #3,317 | #3,871 |
| 1989 | 54 | — | #2,836 | #3,723 |
| 1988 | 44 | — | #3,064 | #4,306 |
| 1987 | 35 | — | #3,462 | #4,751 |
| 1986 | 19 | — | #4,252 | — |
| 1985 | 21 | — | #5,178 | #5,450 |
| 1984 | 22 | — | #4,832 | #5,264 |
| 1983 | 14 | — | #4,986 | — |
| 1982 | 11 | — | #6,105 | — |
| 1981 | 13 | — | #5,399 | — |