Leopold Bloom is the fictional protagonist and hero of James Joyce's 1922 novel Ulysses. His peregrinations and encounters in Dublin on 16 June 1904 mirror, on a more mundane and intimate scale, those of Ulysses/Odysseus in Homer's epic poem: The Odyssey.
When Joyce first started planning a story in 1906 called "Ulysses" to be included in Dubliners, the central character was based on a Dublin acquaintance named Alfred Hunter whom Joyce had met traveling to a funeral in July 1904.
Another model was probably Italo Svevo.
The character's name (and maybe some of his personality) may have been inspired by Joyce's Trieste acquaintance Leopoldo Popper. Popper was a Jew of Bohemian descent who had hired Joyce as an English tutor for his daughter Amalia. Popper managed the company of Popper and Blum and it is possible that the name Leopold Bloom was invented by taking Popper's first name and anglicizing the name Blum.
Bloom is int