Guenevere \gu(e)-neve-re, guen(e)-vere\ as a girl's name is a variant of Guinevere (Welsh), and the meaning of Guenevere is "fair one; white and smooth, soft".
The baby name Guenevere sounds like Gwenevere and Guenever. Other similar baby names are Genevre, Genever, Guinever and Gueniver.