Namesakes
Danish Prime Ministers:
1 prime minister
Hannibal Sehested 1900-1901 
Fictional Characters from Books:
1 character
Hannibal Lecter 1981 Red Dragon
Fictional Characters from Movies:
1 character
Hannibal Lecter 1991 The Silence of the Lambs
Fictional Characters from Television:
1 character
John "Hannibal" Smith (a.k.a. Hannibal) 1983 The A-Team
Notable Military Figures:
1 general
Hannibal Barca 247-c. 182 BC
Notable Politicians and Statespeople:
1 politician
Hannibal Hamlin 1809-1891