Karlynn is a rare variant of Karolyn that peaked in 2009 and has since faded.
Karlynn is a girl name. In 2025 it ranked #14,041 for girl births in the United States (and #23,374 across all names), given to 6 babies. Karlynn first appears in 1948 and peaked in 2009 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 6 | 6 | #14,041 |
| 2023 | 5 | 5 | #16,349 |
| 2022 | 5 | 5 | #16,483 |
| 2021 | 7 | 7 | #12,839 |
| 2020 | 13 | 13 | #8,182 |
| 2019 | 12 | 12 | #8,837 |
| 2018 | 11 | 11 | #9,467 |
| 2017 | 8 | 8 | #12,196 |
| 2016 | 11 | 11 | #9,741 |
| 2015 | 9 | 9 | #11,369 |
| 2014 | 12 | 12 | #9,245 |
| 2013 | 12 | 12 | #9,310 |
| 2012 | 12 | 12 | #9,395 |
| 2011 | 10 | 10 | #10,770 |
| 2010 | 11 | 11 | #10,114 |
| 2009 | 15 | 15 | #8,246 |
| 2008 | 9 | 9 | #12,097 |
| 2007 | 9 | 9 | #12,133 |
| 2006 | 13 | 13 | #8,981 |
| 2004 | 7 | 7 | #13,445 |
| 2003 | 10 | 10 | #10,026 |
| 2002 | 6 | 6 | #14,483 |
| 2001 | 9 | 9 | #10,536 |
| 2000 | 8 | 8 | #11,237 |
| 1999 | 9 | 9 | #9,884 |
| 1998 | 7 | 7 | #11,736 |
| 1996 | 10 | — | #8,473 |
| 1995 | 6 | — | #12,498 |
| 1993 | 10 | — | #8,342 |
| 1992 | 6 | — | #12,480 |
| 1991 | 5 | — | #14,190 |
| 1990 | 7 | — | #10,741 |
| 1989 | 5 | — | #13,338 |
| 1988 | 5 | — | #12,723 |
| 1987 | 6 | — | #10,474 |
| 1984 | 8 | — | #7,717 |
| 1980 | 5 | — | #11,120 |
| 1977 | 5 | — | #10,320 |
| 1976 | 6 | — | #8,599 |
| 1973 | 8 | — | #6,330 |
| 1972 | 6 | — | #7,679 |
| 1970 | 5 | — | #8,596 |
| 1968 | 8 | — | #5,351 |
| 1966 | 8 | — | #5,051 |
| 1965 | 6 | — | #6,126 |
| 1964 | 7 | — | #5,719 |
| 1961 | 8 | — | #5,074 |
| 1958 | 6 | — | #5,738 |
| 1956 | 5 | — | #6,400 |
| 1952 | 6 | — | #5,196 |
| 1950 | 5 | — | #5,672 |
| 1948 | 6 | — | #4,940 |