Over the past 110 years, 95 girls and 14 158 boys have been named Dion. The name Dion ranks 8722th in the United States among the most common names for girls. For the first time more than ten times newborns were named Dion in 1959. The peak of popularity of the name Dion came in the 1960s and 1970s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.