Tully is a distinctive boys' name in United States, ranking #4396 in 1998 with 16 recorded births. The name reached its all-time peak in 2004 with 24 births ranking #3851. Since 1996, the popularity has increased by 23.1%. In 1998, approximately 1 in every 119,457 boys born was named Tully. FALLING Recent data shows the name is currently falling.