Jaslyn has been given to about 4,716 people in the United States since 1880. It was most common in 2008, which makes it a millennial-parent name.
Jaslyn ranks 996th among American girls in 2025, with 254 born that year. Its best year was 2008, when 315 babies were given the name, ranking 884th. The typical living American called Jaslyn is about 16 years old today. It is relatively most common in Arkansas, where it accounts for 0.03% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.