Gavan is a distinctive boys' name in United States, ranking #2000 in 2004 with 60 recorded births. The name reached its all-time peak in 2003 with 80 births ranking #1583. Since 1996, the popularity has increased by 233.3%. In 2004, approximately 1 in every 33,080 boys born was named Gavan. STABLE Recent data shows the name is currently stable.