Kielty Family History
Kielty Name Meaning
Irish (Sligo and Antrim): shortened Anglicized form of Gaelic Ó Caoilte ‘descendant of Caoilte’ a personal name probably based on caol ‘slender’ though cailte a form of calad ‘hard stingy’ has also been suggested.
Source: Dictionary of American Family Names 2nd edition, 2022