Ilona is a distinctive girls' name in United States, ranking #5702 in 2022 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 2022, approximately 1 in every 74,489 girls born was named Ilona. RISING Recent data shows the name is currently rising.