What does Kerwin mean?
Kerwin is a rare first name for men but a very popular surname for all people (#10889 out of 88799, Top 12%). (2000 U.S. Census)
Displayed below is the birth name popularity of Kerwin for boys. Kerwin was first listed in 1960-1969 and reached its apex rank of #964 in the U.S. then, but is not in the list at the moment. (Top 1000 Birth Names Statistics, 2014)