Jaslynn has been given to about 2,311 people in the United States since 1880. It was most common in 2010, which makes it a millennial-parent name.
Its best year was 2010, when 145 babies were given the name, ranking 1539th. The typical living American called Jaslynn is about 15 years old today. It is relatively most common in Illinois, where it accounts for 0.01% of births.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.