Idalia is a distinctive girls' name in United States, ranking #5447 in 2009 with 26 recorded births. The name reached its all-time peak in 2023 with 160 births ranking #1402. Since 1996, the popularity has decreased by 52.7%. In 2009, approximately 1 in every 70,649 girls born was named Idalia. FALLING Recent data shows the name is currently falling.