Illeana is a distinctive girls' name in United States, ranking #14092 in 2024 with 6 recorded births. The name reached its all-time peak in 2005 with 34 births ranking #4148. Since 1996, the popularity has decreased by 33.3%. In 2024, approximately 1 in every 268,865 girls born was named Illeana. FALLING Recent data shows the name is currently falling.