Ilona is a distinctive girls' name in United States, ranking #4504 in 2007 with 33 recorded births. The name reached its all-time peak in 2025 with 38 births ranking #3861. Since 1996, the popularity has increased by 83.3%. In 2007, approximately 1 in every 58,256 girls born was named Ilona. RISING Recent data shows the name is currently rising.