Table of contents Boy name origins & meaningsBoy name variationsHow Popular Is The Name Maclean Family name origins & meaningsAppears on Table of contents Boy name origins & meaningsBoy name variationsHow Popular Is The Name Maclean Family name origins & meaningsAppears on Boy name origins & meanings Irish : Son of Leander Scottish : Son of the servant of John Boy name variations Maclain McLain McLaine Macleane How Popular Is The Name Maclean Family name origins & meanings Scottish and Irish : see McLean. Appears on Scottish Last Names and Meanings