Fallon \f(al)-lon\ as a girl's name is pronounced FAL-en. It is of Irish and Gaelic origin, and the meaning of Fallon is "superiority; descended from a ruler". From the Gaelic word "follamhnus". May also be a transformation of the English name Fuller, an occupational surname for a textile worker.

Fallon has 4 variant forms: Faline, Fallan, Fallen and Fallyn.

Baby names that sound like Fallon are Fayline, Faeleen, Valyn, Valen and Vallonia.