* The Girl’s Name David is shared by ~8,400 people in the USA.
* The Boy’s Name David is shared by ~3,184,700 people in the USA.
* The Last Name Crampton is shared by ~3,580 people in the USA.
* The First Name, Last Name David Crampton is shared by ~40 people in the USA.
* The First Name, Last Initial David C is shared by ~195,350 people in the USA.
* The First Initial, Last Name D Crampton is shared by ~210 people in the USA.