Deirdre is a distinctive girls' name in United States, ranking #9198 in 2022 with 11 recorded births. The name reached its all-time peak in 1996 with 109 births ranking #1493. Since 1996, the popularity has decreased by 89.9%. In 2022, approximately 1 in every 148,978 girls born was named Deirdre. FALLING Recent data shows the name is currently falling.