I like your name style! We aim for a similar style. Thoughts on individual names:
[name]Wilbur[/name] nn [name]Will[/name] - [name]Love[/name] [name]Will[/name], but [name]Wilbur[/name] sounds a but awkward to me. [name]William[/name] maintains a more distinguished air.
[name]Calvin[/name] - Okay, I like this name but it has distinct religious undertones to me so that limits it’s use a little [name]IMO[/name].
[name]Arthur[/name] - [name]Love[/name]! Wish Dh hadn’t vetoed it.
[name]Just[/name] has a very noble feel to me.
[name]Duncan[/name] - Like [name]Wilbur[/name], this one still seems a little clunky but I do like it better than [name]Wilbur[/name]. It has a slight distinguished feel to it.
[name]Hugh[/name] - Really like this name. We nixed it on our list though because when we said out loud enough, it did seem to lack some substance ([name]Hugo[/name] feels stronger to me).
[name]August[/name] nn [name]Gus[/name] - [name]Love[/name]! The name, the meaning, and the nn.
[name]Leopold[/name] nn [name]Leo[/name] - [name]Leopold[/name] is a little over the top for me, but [name]Leo[/name] is great.
[name]Samson[/name] nn [name]Sam[/name] - Not bad, but I love [name]Samuel[/name] more.
[name]Jonah[/name] nn [name]Joe[/name] - I know it’s biblical, but this one admittedly feels too trendy to me. [name]Joe[/name] technically “works” as a nn, but it’s a bit of a disconnect in style. Would prefer more old-fashioned-sounding [name]Joseph[/name].
[name]Walter[/name] nn [name]Walt[/name] - It’s growing on me but still feels a bit too old-man right now.
(Although my Great Uncle [name]Walter[/name] was a great man!)
[name]Wilford[/name] nn [name]Will[/name] (family name) - Again, prefer classic [name]William[/name].
[name]Wilfred[/name] nn [name]Will[/name] - Same as above.
[name]Frederick[/name] nn [name]Fritz[/name] - [name]Love[/name]!
Also like the nn [name]Freddy[/name] or [name]Frank[/name].
[name]Otto[/name] - Very distinguished. Not sure I’d ever use it though.
[name]Piers[/name] - [name]Love[/name]. Simple, short, distinguished.
[name]Vincent[/name] - [name]Love[/name]. And nn [name]Vince[/name] is so nice.
[name]Ivan[/name] [name]Charles[/name] nn [name]Ike[/name] - Okay. [name]Ivan[/name] doesn’t “need” a nn [name]IMO[/name] though.
[name]Abraham[/name] nn [name]Bram[/name] - Really like. Also like [name]Abram[/name] nn [name]Bram[/name].
[name]Bertram[/name] nn [name]Bram[/name] - Prefer [name]Abraham[/name] and [name]Abram[/name].
[name]Gregory[/name] nn [name]Rory[/name]/[name]Grey[/name] - Loooove. Tried to get Dh on board with [name]Gregory[/name] but he wouldn’t bite.
[name]Grey[/name] is a great nn.
[name]Albert[/name] - A little too nerdy for me (same category as [name]Wilbur[/name] and [name]Duncan[/name]).