Ilona is a distinctive girls' name in United States, ranking #6184 in 2009 with 22 recorded births. The name reached its all-time peak in 2025 with 38 births ranking #3861. Since 1996, the popularity has increased by 22.2%. In 2009, approximately 1 in every 83,494 girls born was named Ilona. RISING Recent data shows the name is currently rising.