Parnella \p(a)-rnella, par-nella\ as a girl's name is a variant of Pernella (French, Greek), and the meaning of Parnella is "rock".
The baby name Parnella sounds like Pernilla, Pernelle and Prunella. Other similar baby names are Karniella, Carniella, Cornella, Darnell, Darnelle, Marinella, Marnell, Parmelia and Priella.