What should Poindexter's middle name be?

Poindexter Sucris (SUE-chris)
Poindexter Winchester
Poindexter Shenanigans
Poindexter Nerdsicle
Poindexter Bartholomew
Poindexter Algernon
Poindexter Percival
Poindexter Bartleby
Poindexter Nimrod
Poindexter Jemima