Hmm, I think it is cooler than
Oswald, but clumsier than
Oscar (in terms of Os- names). I think it would take a certain type of person to make it work. The nicknames
Oz or
Ozzy make it hip, and
Bert or
Bertie is so sweet.
I feel like it needs a quirky but posh British name to go with it:
Osbert Karl /
Osbert CarlOsbert JohnOsbert RexOsbert AlecOsbert ArchieOsbert DesmondOsbert EdmundOsbert FelixOsbert GuyOsbert Hugh