Tully is a distinctive boys' name in United States, ranking #5265 in 1997 with 12 recorded births. This places Tully in the top 49% 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. In 1997, approximately 1 in every 157,091 boys born was named Tully. FALLING Recent data shows the name is currently falling.