Gavan is a distinctive boys' name in United States, ranking #3892 in 2013 with 26 recorded births. The name reached its all-time peak in 2003 with 80 births ranking #1583. Since 1996, the popularity has increased by 44.4%. In 2013, approximately 1 in every 72,741 boys born was named Gavan. STABLE Recent data shows the name is currently stable.