Kellin is a rare variant of Kellen that peaked in 2014 and has grown less common since.
Kellin is predominantly a boy name. In 2025 it ranked #2,861 for boy births in the United States (and #6,154 across all names), given to 44 babies. Kellin was first reported in SSA data in 1982 and peaked in 2014 (110 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 44 | 44 | — | #2,861 |
| 2024 | 42 | 42 | — | #2,983 |
| 2023 | 52 | 52 | — | #2,563 |
| 2022 | 51 | 51 | — | #2,636 |
| 2021 | 70 | 70 | #16,491 | #2,183 |
| 2020 | 52 | 52 | — | #2,488 |
| 2019 | 51 | 51 | — | #2,567 |
| 2018 | 65 | 65 | — | #2,156 |
| 2017 | 67 | 67 | — | #2,078 |
| 2016 | 97 | 97 | #15,298 | #1,712 |
| 2015 | 76 | 76 | — | #1,924 |
| 2014 | 110 | 110 | — | #1,479 |
| 2013 | 79 | 79 | #17,955 | #1,908 |
| 2012 | 36 | 36 | — | #3,144 |
| 2011 | 20 | 20 | #18,214 | #5,831 |
| 2010 | 19 | 19 | — | #4,944 |
| 2009 | 14 | 14 | — | #6,285 |
| 2008 | 20 | 20 | #19,041 | #5,934 |
| 2007 | 19 | 19 | #14,705 | #6,879 |
| 2005 | 18 | 18 | #13,749 | #6,889 |
| 2004 | 17 | 17 | #13,475 | #7,291 |
| 2003 | 14 | 14 | #14,808 | #8,254 |
| 2002 | 7 | 7 | — | #8,951 |
| 2001 | 10 | 10 | — | #6,721 |
| 2000 | 10 | 10 | — | #6,594 |
| 1999 | 5 | 5 | — | #10,814 |
| 1997 | 10 | — | — | #5,884 |
| 1996 | 17 | — | #12,633 | #5,365 |
| 1995 | 16 | — | #10,037 | #6,701 |
| 1994 | 16 | — | #12,580 | #5,686 |
| 1993 | 10 | — | — | #5,584 |
| 1992 | 8 | — | — | #6,412 |
| 1991 | 13 | — | #14,226 | #6,243 |
| 1990 | 11 | — | — | #4,850 |
| 1989 | 15 | — | #11,538 | #5,395 |
| 1988 | 9 | — | — | #5,014 |
| 1987 | 14 | — | — | #3,436 |
| 1986 | 27 | — | — | #2,133 |
| 1985 | 17 | — | #11,497 | #3,700 |
| 1984 | 15 | — | #11,220 | #4,075 |
| 1983 | 9 | — | — | #4,325 |
| 1982 | 7 | — | — | #5,326 |