Updated January 21, 2025 Share: Table of contents Girl name origins & meanings Celtic/Gaelic : From the lake Boy name origins & meanings Scottish : Feisty Boy name variations Lachlann Lacklan Lackland Lock Locklan Laughlin How Popular Is The Name Lachlan Famous people who gave their babies this name Rupert Murdoch Appears on 596 Baby Boy Names That Start With L 2025 Baby Names & Trends: An Expert Look Ahead