Over the past 110 years, 13 462 girls have been named Deirdre. The name Deirdre ranks 1104th in the United States among the most common names for girls. For the first time more than ten times newborns were named Deirdre in 1930. The peak of popularity of the name Deirdre came in the 1960s and 1970s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.