Updated June 9, 2019 Find Baby Names Boy name origins & meanings Irish : Son of LeanderScottish : Son of the servant of John Boy name variations Maclean Maclean - 17% this year Masculine Rare READ MORE DETAILS Maclain Maclain + 33% this year Masculine Rare READ MORE DETAILS McLain McLain 0 % this year Masculine Rare READ MORE DETAILS Macleane Macleane 0 % this year Masculine Rare READ MORE DETAILS Family name origins & meanings Scottish and Irish : variant of McLean.