Delia is a distinctive girls' name in United States, ranking #1443 in 2023 with 154 recorded births. The name reached its all-time peak in 2007 with 272 births ranking #986. Since 1996, the popularity has decreased by 17.6%. In 2023, approximately 1 in every 10,407 girls born was named Delia. FALLING Recent data shows the name is currently falling.