Finnerty Family History
Finnerty Name Meaning
Irish: shortened Anglicized form of Gaelic Ó Fionnachta (often now written Ó Fiannachta) ‘descendant of Fionnachta’ a personal name composed of the elements fionn ‘fair white’ + sneachta ‘snow’. The phonetic exchange of ch and r occurs in other names.
Source: Dictionary of American Family Names 2nd edition, 2022