Tully is a distinctive boys' name in United States, ranking #5470 in 2008 with 17 recorded births. This places Tully in the top 37% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 24 births ranking #3851. Since 1996, the popularity has increased by 30.8%. In 2008, approximately 1 in every 119,997 boys born was named Tully. FALLING Recent data shows the name is currently falling.