Namesakes
Horatio Nelson
(m) 1758-1805 
Notable Military Figures
Hubert Humphrey
(middle name Horatio) (m) 1911-1978
Notable Politicians and Statespeople
William Powell
(middle name Horatio) (m) 1892-1984
Notable Actors and Entertainers (actor)
Horatio Fitch
(m) 1900-1985
Olympic Medalists 1924 400 m (silver)
Horatio Hornblower
(m)
Fictional Characters from Books 1937 The Happy Return
Horatio Caine
(m)
Fictional Characters from Television 2002 CSI: Miami
Horatio
(m)
Shakespearian Characters Hamlet
Horatio Poulter
(m) 1877-1963
Olympic Medalists 1912 shooting (bronze)
Donald "Ducky" Mallard
(middle name Horatio) (m)
Fictional Characters from Television 2003 NCIS
Ben Seaver
(middle name Horatio) (m)
Fictional Characters from Television 1985 Growing Pains