Deidre is a distinctive girls' name in United States, ranking #4093 in 2002 with 31 recorded births. This places Deidre in the top 23% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 103 births ranking #1565. Since 1996, the popularity has decreased by 67.4%. In 2002, approximately 1 in every 57,962 girls born was named Deidre. RISING Recent data shows the name is currently rising.