Jerilynn has been given to about 1,286 people in the United States since 1880. It was most common in 1942, which makes it a midcentury name.
Its best year was 1942, when 162 babies were given the name, ranking 582nd. The typical living American called Jerilynn is about 64 years old today.
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.