Delia is a distinctive girls' name in England & Wales, ranking #720 in 2020 with 51 recorded births. This places Delia in the top 10% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2019 with 55 births ranking #703. Since 1996, the popularity has increased by 410.0%. In 2020, approximately 1 in every 5,263 girls born was named Delia. FALLING Recent data shows the name is currently falling.