Where does “Sweeney” come from?

Sweeney is the English form of the Irish surname Ó Suibhne, a patronymic derived from the Irish given name Suibhne.

Ancestry of “Sweeney”, step by step

Step	Language	Word	Meaning
1	Irish	Ó Suibhne	—

Sweeney — Etymology, Origin & Word History | Etymology Explorer