Lynndie \l(y)-nn-die\ as a girl's name is a variant of Linda (Spanish), and the meaning of Lynndie is "pretty".
The baby name Lynndie sounds like Lindie, Lynnda, Lynde, Lundie, Lyndi and Lyndee. Other similar baby names are Lannie, Syndie, Cyndie, Lynne, Lyndsie, Lynnae, Lonnie, Lydie, Lynzie and Linnie.