Jasilyn is of American origin, derived from the combination of two popular names, Jasmine and Liliana. It means "jasmine flower" and "liberty," respectively, reflecting beauty and freedom. The name Jasilyn gained popularity in the late 20th century and has since been used steadily, particularly in English-speaking countries like the United States and Canada.
The name Jasilyn appears to have been moderately popular over the past few decades, with a total of 97 babies named Jasilyn born between 1989 and 2019. The highest number of births occurred in 1993 with 11 babies, while the lowest was in 1989 and 1997 with just 5 births each. There seems to be no clear pattern or trend in the popularity of this name over time.