Adelaide is a moderately popular girls' name in United States, ranking #289 in 2025 with 1,062 recorded births. The name reached its all-time peak in 2016 with 1,240 births ranking #255. Since 1996, the popularity has increased by 1,211.1%. In 2025, approximately 1 in every 1,513 girls born was named Adelaide. STABLE Recent data shows the name is currently stable.