Caspar is a distinctive boys' name in England & Wales, ranking #728 in 2025 with 48 recorded births. The name reached its all-time peak in 2022 with 82 births ranking #485. Since 1996, the popularity has increased by 300.0%. In 2025, approximately 1 in every 5,665 boys born was named Caspar. FALLING Recent data shows the name is currently falling.