Ilona is a distinctive girls' name in United States, ranking #4583 in 2019 with 30 recorded births. The name reached its all-time peak in 2025 with 38 births ranking #3861. Since 1996, the popularity has increased by 66.7%. In 2019, approximately 1 in every 55,919 girls born was named Ilona. RISING Recent data shows the name is currently rising.