Casson is a distinctive boys' name in United States, ranking #8287 in 1997 with 6 recorded births. This places Casson in the bottom 23% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 11 births ranking #6321. In 1997, approximately 1 in every 314,182 boys born was named Casson. RISING Recent data shows the name is currently rising.