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