Adelaide is a moderately popular girls' name in United States, ranking #261 in 2021 with 1,190 recorded births. The name reached its all-time peak in 2016 with 1,240 births ranking #255. Since 1996, the popularity has increased by 1,369.1%. In 2021, approximately 1 in every 1,378 girls born was named Adelaide. STABLE Recent data shows the name is currently stable.