"Rosie the Riveter" .
Rosie the Riveter
A good nickname for Zekrom would be "Black Dragon".
her name was Rosie the Riveter
A good nickname for Christian would have to be Chris.
Tali would be a cute and short nickname for Talia.
Dave is itself a nickname for David. Another nickname for Dave would be Davey. Alliterative forms that refer to some aspect of the particular Dave would be possible, such as "dancing Dave."
Magayla
Al would be a good nickname for Alex. Alex is actually a nickname for Alexander.if its a boy i would go with the above, but if its a gril one is: LexiAlso a good 1 for Alex is Aleksy
A good nickname for Ampharos would be Pharoh, Amphy, Lil Ros, or Zap. I named my Ampharos "SheepSpeed".
Levi
matt, or Matty