Lindsy \l(i)-nd-sy, lin-dsy\ as a girl's name (also used as boy's name Lindsy), is a variant of Lindsay (Old English), and the meaning of Lindsy is "Lincoln's marsh; island of linden trees".
The baby name Lindsy sounds like Lindsey, Lyndsey, Lyndsay, Lindsee and Lindsea. Other similar baby names are Lindy and Lindey.