Kaislyn is of American origin, derived from the name Caylynn, which is a combination of Cayla and Lynn. It gained popularity in the United States during the late 20th century, appearing among the Social Security Administration's list of popular baby names in the mid-1990s. The name Kaislyn is unique yet Approachable, offering parents an alternative to more traditional names while still being easily recognizable.
"Kaislyn experienced a notable rise in popularity between 2019 and 2021, with births peaking at 29 in 2019 and then again at 24 in both 2021 and 2023. However, there was a significant dip to just 9 births in 2018."