The story of Karlyn
Karlyn is rare for girls in the United States, ranked #6,679 in 2025 with 17 babies given the name. It is currently declining compared with a decade ago.
Since 1924, 2,392 American babies have been named Karlyn. Its peak came in 1992, when 51 newborns received the name, the signature sound of the 1990s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Karlyn stood among all girls' names in any year, or use the compare tool to plot it against other names.