Over the past 110 years, 3 450 girls and 1 033 344 boys have been named Jason. The name Jason ranks 2209th in the United States among the most common names for girls. For the first time more than ten times newborns were named Jason in 1966. The peak of popularity of the name Jason came in the 1970s and 1980s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.