Adelaine is a distinctive girls' name in United States, ranking #4988 in 2025 with 26 recorded births. The name reached its all-time peak in 2020 with 40 births ranking #3674. Since 1996, the popularity has increased by 271.4%. In 2025, approximately 1 in every 61,818 girls born was named Adelaine. FALLING Recent data shows the name is currently falling.