Family names from most original to least original

I think this is about right..
  1. Kenlee
  2. Alma
  3. Drake
  4. Mary Ann
  5. Joelle
  6. JJ
  7. JR
  8. Deanna
  9. Lee Ann
  10. Joe
  11. Dave
  12. Matthew
  13. Katy
  14. Joshy
  15. Joshua
  16. Jack
  17. Jen
  18. Jeff