This is the name of the hero of The Hobbit (1937) by J. R. R. Tolkien. His real hobbit name is Bilba, which is of unknown meaning, but this was altered by Tolkien in order to use the more masculine o ending. In the novel Bilbo Baggins is recruited by the wizard Gandalf to join the quest to retake Mount Erebor from the dragon Smaug.
People with the name Sigmund have a deep inner desire to create and express themselves, often in public speaking, acting, writing or singing. They also yearn to have beauty around them in their home and work environment.
People with the name Jiggs have a deep inner desire to serve humanity and to give to others by sharing money, knowledge and experience, or creative and artistic ability.