Lyndell \l(y)-nde-ll, lyn-dell\ as a boy's name (also used as girl's name Lyndell), is a variant of Lindell (Old English) and Lyndon (Old English), and the meaning of Lyndell is "linden tree valley; linden tree hill".

The baby name Lyndell sounds like Lyndall and Lendell. Other similar baby names are Lydell and Wyndell.