Audra: sounds a bit too serious, I prefer the more comedic (see: As You Like It)
Audrey.
Brock: sounds unintelligent.
Clint: at risk of sounding like an immature primary school student, dropping the n makes the name unfortunate.
masculine list:
https://www.behindthename.com/pnl/191050/124079feminine list:
https://www.behindthename.com/pnl/191050/124080