Hartog and de/den Hartog are Dutch surnames meaning "(the) duke" (modern Dutch hertog). Hartog is also a Jewish given name and surname, derived from hert (Dutch for "deer"). People with these names include:
Ashley Hartog (born 1982), South African soccer player
Dirk Hartog (1580–1621), Dutch sea captain and explorer
Named after him: Hartog Plate on Dirk Hartog Island, Western Australia
Fay Hartog-Levin (born 1948), American lawyer, consultant, and diplomat
Lo Hartog van Banda (1916–2006), Dutch comics writer
Madeline Hartog-Bel (born 1946), Peruvian Miss World
Marcus Hartog (1851–1924), English natural historian and educator
Numa Edward Hartog (1846–1871), English student, brother of Marcus
Philip Hartog (1864–1947), English chemist and educator, brother of Marcus
Robbert Hartog
Simon Hartog (1940–1992), British filmmaker
Wil Hartog (born 1948), Dutch motorcycle racer
Jan de Hartog (1914–2002), Dutch author
Arie den Hartog (born 1941), Dutch bicycle racer
Arno den Hartog (born 1954), Dutch hockey player
es:Cornelis den Hartog (born 1931), Dutch marine botanist
Jacob Pieter Den Hartog (1901–1989), Dutch-born American mechanical engineer
Kristen den Hartog - Canadian writer
Friedrich Hartogs (1874–1943) - German mathematician
Named after him: Hartogs number, Hartogs' lemma and Hartogs' theorem
Hartog Elte (1887–1924), Dutch architect
Georg Hartog Gerson (1788–1844), German physician
Hartog Hamburger (1887–1924), Dutch diamond polisher and baseball player
Hartog Jacob Hamburger (1859–1924), Dutch physiologist
Hartog Keesing (1791–1879), Duth-born New Zealand shopkeeper
Hartog Wikipedia (Text) CC BY-SA