Leda, Spartan queen in Greek mythology who gave birth to Helen after being visited by Zeus in the form of a swan
Leda, character in Jodi Picoult's "Plain Truth"
Leda, character on TV's "Queer as Folk"
Leda, code name for the female clones on TV's 'Orphan Black'
LedaCole, character in the novel "The Thousandth Floor"