Over the past 110 years, 114 242 girls have been named Delores. The name Delores ranks 302th in the United States among the most common names for girls. For the first time more than ten times newborns were named Delores in 1910. The peak of popularity of the name Delores came in the 1930s and 1940s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.