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 (#591 out of 150436, 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)