In 30 seconds: Fitzgerald is an Irish-Norman surname meaning son of Gerald (son of spear-ruler). A commanding three-syllable name associated with American presidential history and literary greatness.
Fitzgerald derives from the Norman Fitz (son of) + Gerald (Germanic: spear ruler), meaning son of Gerald.
Fitzgerald is used as a given name in the US, particularly as a literary tribute to F. Scott Fitzgerald.
Did you know? F. Scott Fitzgerald (1896–1940) wrote The Great Gatsby — making the name Fitzgerald permanently associated with the Jazz Age, lost dreams, and the American pursuit of greatness.