Keylin is a rare name used for both girls and boys that peaked in 2022 and remains in steady use.
Keylin is predominantly a girl name. In 2025 it ranked #3,050 for girl births in the United States (and #5,379 across all names), given to 54 babies. Keylin first appears in 1992 and peaked in 2022 (83 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 54 | 54 | #3,050 | — |
| 2024 | 53 | 53 | #3,312 | #13,333 |
| 2023 | 71 | 71 | #2,720 | #10,280 |
| 2022 | 88 | 88 | #2,265 | #13,395 |
| 2021 | 58 | 58 | #3,236 | #9,290 |
| 2020 | 67 | 67 | #2,993 | #6,481 |
| 2019 | 59 | 59 | #3,423 | #6,617 |
| 2018 | 65 | 65 | #2,983 | #7,913 |
| 2017 | 62 | 62 | #3,038 | #9,314 |
| 2016 | 64 | 64 | #2,884 | #13,290 |
| 2015 | 62 | 62 | #3,369 | #6,161 |
| 2014 | 62 | 62 | #3,755 | #4,628 |
| 2013 | 67 | 67 | #3,347 | #4,897 |
| 2012 | 74 | 74 | #2,991 | #5,389 |
| 2011 | 67 | 67 | #3,244 | #5,566 |
| 2010 | 49 | 49 | #4,069 | #6,913 |
| 2009 | 68 | 68 | #3,224 | #5,709 |
| 2008 | 47 | 47 | #3,971 | #10,517 |
| 2007 | 62 | 62 | #3,567 | #5,568 |
| 2006 | 55 | 55 | #3,702 | #6,300 |
| 2005 | 40 | 40 | #4,891 | #6,059 |
| 2004 | 33 | 33 | #5,007 | #9,484 |
| 2003 | 27 | 27 | #5,514 | #11,902 |
| 2002 | 31 | 31 | #8,558 | #4,261 |
| 2001 | 25 | 25 | #5,949 | #9,966 |
| 2000 | 22 | 22 | #7,810 | #7,140 |
| 1999 | 20 | 20 | #7,979 | #7,537 |
| 1998 | 11 | 11 | #8,287 | — |
| 1997 | 14 | — | #9,428 | #10,084 |
| 1996 | 6 | — | — | #8,504 |
| 1993 | 5 | — | — | #9,512 |
| 1992 | 7 | — | — | #7,076 |