Tully is a distinctive boys' name in United States, ranking #5231 in 2010 with 18 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 38.5%. In 2010, approximately 1 in every 106,578 boys born was named Tully. FALLING Recent data shows the name is currently falling.