McLachlan (/məˈklɒxlən/mə-KLOKH-lən),[1]McLachlan or McLaglen is a surname. It is derived from the Irish MacLachlainn, which is in turn a patronymic form of the Gaelic personal name Lachlann. Notable people with the surname include:
^Wells, John C. (2008), Longman Pronunciation Dictionary (3rd ed.), Longman, ISBN9781405881180