What does Cullen mean?
Cullen is an uncommonly occurring first name for men but a very prominent surname for both adults and children (#1665 out of 150436, Top 1%). (2000 U.S. Census)
Presented below is the baby name popularity of Cullen for boys. Cullen entered the list in 1910-1919 and reached its peak rank of #413 in the U.S. in 2010, and is currently at #603. (2014 Birth Statistics)