What does Sweeney mean?
Sweeney has 1 variant: Sweeny.
Sweeney is an uncommonly occurring first name for males but a very prominent last name for all people (#650 out of 88799, Top 1%). (2000 U.S. Census)
Presented below is the baby name popularity of Sweeney for boys. Sweeney has yet to be ranked in the list so far. (Top 1000 Birth Names Statistics, 2014)