Delaine is a distinctive girls' name in United States, ranking #15491 in 2025 with 5 recorded births. This places Delaine in the bottom 10% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 17 births ranking #6278. Since 1996, the popularity has decreased by 50.0%. In 2025, approximately 1 in every 321,453 girls born was named Delaine. FALLING Recent data shows the name is currently falling.