Lindsy \l(i)-nd-sy, lin-dsy\ as a boy's name (also used as girl'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 Lindesay. Other similar baby names are Lindy and Lindly.