Maunsell is a surname, also encountered as 'Mansel', 'Maunsel', and 'Mansell', and in some cases a cognate of 'Mansfield'. Per MacLysaght, of Norman origin, and closely associated with County Limerick and County Tipperary since the seventeenth century, but on record there and County Wexford as early as the thirteenth century. It has been stated that, the name being Norman in origin, numerous families of the name existed in Northern France for some generations prior to the Norman Conquest. Several branches of the Irish family are extensively treated in Burke's Landed Gentry of Ireland.