Over the past 110 years, 139 boys and 254 039 girls have been named Cindy. The name Cindy ranks 5242th in the United States among the most common names for boys. For the first time more than ten times newborns were named Cindy in 1957. The peak of popularity of the name Cindy 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.