Hannibal is a distinctive boys' name in United States, ranking #8625 in 2001 with 7 recorded births. The name reached its all-time peak in 2015 with 19 births ranking #4943. Since 1996, the popularity has decreased by 30.0%. In 2001, approximately 1 in every 277,547 boys born was named Hannibal. FALLING Recent data shows the name is currently falling.