Over the past 110 years, 446 115 girls and 18 139 boys have been named Jean. The name Jean ranks 70th in the United States among the most common names for girls. For the first time more than ten times newborns were named Jean in 1910. The peak of popularity of the name Jean came in the 1920s and 1930s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.