Sweeney Meaning | Baby Name Meaning and Origin

A-Z Names "S" Names Names by Origin Irish Names

By Liam Patel
Linguistics Researcher

Updated on September 02, 2024

Sweeney

US Popularity Rank: None

Origin: Irish

Meaning: small hero

Sweeney as a boy's name is of Irish and Gaelic origin, and the meaning of Sweeney is "small hero".