Kind of dumb, but I find this popping into my head from time to time.
If you feel inclined to do so, add to the list to see how many we can get. Just copy and paste my text below. I doubt we can get 'em all, but it'll be interesting to see how close we get.
No doubles necessary I guess, just need one for each letter.
AA- Andrew Allen
BB- Brian Brown
CC- Chris Cole
DD- Dustin Dollin
EE- Erik Ellington
FF-
GG-
HH- Harold Hunter
II-
JJ- Jake Johnson
KK- Karsten Kleppan
LL- Louie Lopez
MM- Milton Martinez
NN- Nilton Neves
OO-
PP-
QQ-
RR-
SS- Shuriken Shannon
TT-
UU-
VV- Vinny Vegas
WW- Wieger Van Wageningen
XX-
YY-
ZZ-