Save Type Surname (from occupation) Usage Scottish Gaelic Pronounced Pron. mək-KYEE-lyə U-lən [key·IPA] Meaning & HistoryExpand Links Scottish Gaelic form of McClelland. Related NamesDetails VariantsMacClellan, MacClelland, McClellan, McClellandOther Languages & CulturesMacClellan, MacClelland, Mac Giolla Fhaoláin, McClellan, McClelland(Irish)