Quinley Family History
Quinley Name Meaning
English: apparently an altered form of Scottish McKinley or a shortened form of Irish McQuinnelly an Anglicized form of Gaelic Mac Coingheallaigh or Ó Coingheallaigh ‘son (or descendant) of Coingheallach’ a personal name meaning ‘faithful to pledges’. This surname is now rare in Britain.
Source: Dictionary of American Family Names 2nd edition, 2022