Bonnell \b(o)-nne-ll\ as a girl's name is a variant of Bonnie (Scottish), and the meaning of Bonnell is "fine, attractive, pretty".
The baby name Bonnell sounds like Bonny-Lee. Other similar baby names are Donnell, Bonnibell, Bonney, Bonnee, Bonnebell, Bonne, Branell, Dannell, Donell, Donnelle, Donnella, Jonell, Jonnelle, Linnell, Ronnella, Ronnelle and Tonell.