Land of the lakes
Lachlyn is a modern feminine adaptation of the Scottish name Lachlan, which originally referred to someone from the land of the fjords or lakes. While the traditional form is masculine, this spelling variation aligns with popular contemporary naming patterns for girls. It evokes the misty, rugged landscapes of the Scottish Highlands.
About 7 girls were named Lachlyn in 2025.
US births per 5-year period, 1990–present (SSA data).