His last name is Archuleta, his full name is David James Archuleta.
David's last name in "The Chrysalids" is Strorm.
His name is David Henry.
Heintje Davids's birth name is David, Hendrika.
Kevin Davids's birth name is Kevin Davies.
Louis Davids's birth name is David, Simon.
Zippy Davids's birth name is Christian Pletschacher.
James
People in those days did not have a surname like today, they were refered like David the son of Jessee.
His name was David Strorm
Nathan
This is a good last name generator to help you get some ideas - if you're going to be a writer, you need to learn how to invent good character names for yourself.
Edgar Davids.