Jacquelynn \j(a)-cquely-nn, jac-que-lynn\ as a girl's name is a variant of Jacqueline (French). See for meaning of Jacquelynn.
The baby name Jacquelynn sounds like Jaquelynn, Jacquelynne, Jacquelyne and Jacquelyn. Other similar baby names are Jaquelyn, Jacquelina, Jacquelin, Jacqueleen, Jacquelean and Jacqualyn.