Mcallen Family History
Mcallen Name Meaning
Scottish and Irish: Anglicized form of Irish Gaelic Mac Ailín or Mac Aileáin (Scottish Gaelic Mac Ailein) ‘son of Allen’ (see Allen ). Irish: variant of McCallion from Mac Cailín ‘son of Cailín or Caileán’.
Source: Dictionary of American Family Names 2nd edition, 2022