Deirdre is a distinctive girls' name in United States, ranking #6478 in 2023 with 18 recorded births. The name reached its all-time peak in 1996 with 109 births ranking #1493. Since 1996, the popularity has decreased by 83.5%. In 2023, approximately 1 in every 89,036 girls born was named Deirdre. FALLING Recent data shows the name is currently falling.