Deirdre is a distinctive girls' name in United States, ranking #9686 in 2024 with 10 recorded births. The name reached its all-time peak in 1996 with 109 births ranking #1493. Since 1996, the popularity has decreased by 90.8%. In 2024, approximately 1 in every 161,319 girls born was named Deirdre. FALLING Recent data shows the name is currently falling.