Gavan is a distinctive boys' name in United States, ranking #2099 in 2000 with 48 recorded births. The name reached its all-time peak in 2003 with 80 births ranking #1583. Since 1996, the popularity has increased by 166.7%. In 2000, approximately 1 in every 40,915 boys born was named Gavan. STABLE Recent data shows the name is currently stable.