Save Type Surname (from given name) Usage Irish Pronounced Pron. [oː.ˈl̪ˠaxt̪ˠ.n̪ˠaːnʲ] [key·simplify] Other Forms FormsLaughnan, Loughnane, Loughnan, Loughrane, Loughran, Lawton, Loughlan, Loughlin, O'Loughlin, MacLoughlin Meaning & History Means "Lachtnán’s descendant" in Irish.