Gennifer \ge-nni-fer\ as a girl's name is a variant of Guinevere (Welsh) and Jennifer (Welsh), and the meaning of Gennifer is "fair one; white and smooth, soft".
The baby name Gennifer sounds like Jenifer, Geniver, Geniffer and Jenniver. Other similar baby names are Genever, Genivee, Janifer, Gueniver, Jeniffer, Jenefer and Gennivre.