Over the past 110 years, 209 boys and 515 096 girls have been named Diane. The name Diane ranks 4576th in the United States among the most common names for boys. For the first time more than ten times newborns were named Diane in 1940. The peak of popularity of the name Diane came in the 1950s and 1960s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.