Fionnula \fi(o)-nnu-la\ as a girl's name is of Irish and Gaelic origin, and the meaning of Fionnula is "white shoulder".
Fionnula has 7 variant forms: Fenella, Finella, Finola, Fionnuala, Fionnualagh, Nola and Nuala.
Baby names that sound like Fionnula are Fynella, Fennel and Winola.