Over the past 110 years, 515 096 girls and 209 boys have been named Diane. The name Diane ranks 55th in the United States among the most common names for girls. For the first time more than ten times newborns were named Diane in 1910. The peak of popularity of the name Diane came in the 1940s and 1950s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.