Cavan is a distinctive boys' name in United States, ranking #1939 in 2003 with 60 recorded births. The name reached its all-time peak in 2008 with 77 births ranking #1877. Since 1996, the popularity has increased by 252.9%. In 2003, approximately 1 in every 32,921 boys born was named Cavan. STABLE Recent data shows the name is currently stable.