Kasper is a distinctive boys' name in United States, ranking #1880 in 2025 with 84 recorded births. The name reached its all-time peak in 2024 with 94 births ranking #1750. Since 1996, the popularity has increased by 1,100.0%. In 2025, approximately 1 in every 20,334 boys born was named Kasper. STABLE Recent data shows the name is currently stable.