Namesakes
Biblical Characters:
1 character
Hannah (f) 1 Sam. 1:2 
Fictional Characters from Books:
1 character
Hannah Baker 2007 Thirteen Reasons Why
Fictional Characters from Song Titles:
2 characters
(character) Hannah 2007 Dear Hannah
(character) Hannah Hunt 2013 Hannah Hunt
Fictional Characters from Television:
4 characters
Hannah Yarby 1968 Julia
Hannah Rogers 2002 Everwood
Miley Stewart (a.k.a. Hannah) 2006 Hannah Montana
Hannah Baker 2017 13 Reasons Why
Harry Potter Characters:
1 character
Hannah Abbott
Hurricanes and Tropical Storms:
1 hurricane
Hurricane Hannah 1959
Notable Actors and Entertainers:
2 actors
Hannah Murray 1989-
Scarlett Byrne (a.k.a. Hannah) 1990-
Notable Philosophers and Thinkers:
1 philosopher
Hannah Arendt 1906-1975
Olympic Medalists:
2 bronze, 2 silver, 1 gold, 1 gold/bronze
(silver) Barbara Burke (a.k.a. Hannah) 1936 4x100 m relay
(bronze) Hannah Stockbauer 2004 swimming - 4x200 m freestyle relay
(bronze) Hannah Macleod 2012 field hockey
(gold) Sophie Hosking (a.k.a. Hannah) 2012 rowing
(silver) Hannah Mills 2012 sailing
(gold/bronze) Hannah Kearney 2010; 2014 freestyle skiing