Jennine has been given to about 1,240 people in the United States since 1880. It was most common in 1971, which makes it a boomer-era name.
Its best year was 1971, when 53 babies were given the name, ranking 1715th. The typical living American called Jennine is about 53 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.