Over the past 110 years, 775 189 boys and 2 062 girls have been named Justin. The name Justin ranks 39th in the United States among the most common names for boys. For the first time more than ten times newborns were named Justin in 1910. The peak of popularity of the name Justin came in the 1980s and 1990s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.