Ileana is a distinctive girls' name in United States, ranking #1447 in 1998 with 118 recorded births. The name reached its all-time peak in 1997 with 121 births ranking #1396. Since 1996, the popularity has increased by 15.7%. In 1998, approximately 1 in every 14,974 girls born was named Ileana. FALLING Recent data shows the name is currently falling.