Lennon Family History
Lennon Name Meaning
Irish: shortened Anglicized form of Gaelic Ó Leannáin ‘son of Leannán’ a personal name probably derived from leann ‘cloak mantle’. Ó Lionnáin is an alternative form Anglicized as Linnane . Irish: shortened Anglicized form of Gaelic Ó Lonáin or Ó Luinín ‘descendant of Luinín’ or from the rare Galway name Mac Lonáin ‘son of Lonán’ all derived from a personal name based on a diminutive of lon ‘blackbird’. Scottish and English: shortened form of McLennon or McLennan .
Source: Dictionary of American Family Names 2nd edition, 2022