Gannon is a distinctive boys' name in United States, ranking #1067 in 2021 with 200 recorded births. This places Gannon in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 751 births ranking #414. Since 1996, the popularity has increased by 177.8%. In 2021, approximately 1 in every 8,741 boys born was named Gannon. FALLING Recent data shows the name is currently falling.