Caspar is a distinctive boys' name in United States, ranking #8853 in 2006 with 8 recorded births. This places Caspar in the bottom 37% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 25 births ranking #4109. In 2006, approximately 1 in every 256,890 boys born was named Caspar. RISING Recent data shows the name is currently rising.