Over the past 110 years, 74 475 girls and 108 146 boys have been named Casey. The name Casey ranks 412th in the United States among the most common names for girls. For the first time more than ten times newborns were named Casey in 1952. The peak of popularity of the name Casey 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.