Over the past 110 years, 254 039 girls and 139 boys have been named Cindy. The name Cindy ranks 143th in the United States among the most common names for girls. For the first time more than ten times newborns were named Cindy in 1938. 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.