Leda \l(e)-da\ as a girl's name is pronounced LEE-dah. It is of Greek origin. Possibly short form of Letitia (Latin) "joy, happiness". Mythology: queen of Sparta, mother of the beautiful Helen of Troy.
Leda has 5 variant forms: Leida, Leta, Leyda, Lida and Lyda.
For more information, see also related names Loida and Alida.