Cason. Cason is a boys name normally belonging to a unique individual. Its name meaning can be traced back to meaning the end of women which means in simple English lady killer.Cason's are normally very popular, nice, athletic, funny, good looking and energetic.If you know a Cason chances are your friends with him.ason. Cason is a boys name normally belonging to a unique individual. Its name meaning can be traced back to meaning the end of women which means in simple English lady killer.