Gavan is a distinctive boys' name in United States, ranking #11220 in 2017 with 6 recorded births. The name reached its all-time peak in 2003 with 80 births ranking #1583. Since 1996, the popularity has decreased by 66.7%. In 2017, approximately 1 in every 308,386 boys born was named Gavan. STABLE Recent data shows the name is currently stable.