[name_m]Hi[/name_m] there.
[name_u]Harry[/name_u] is darling! I like [name_m]Oscar[/name_m] & [name_m]Arthur[/name_m] a lot w/Harry. [name_m]Eric[/name_m] is not as exciting in my opinion, but it’s not at all a bad name.
A few more ideas (sorry for any repeats)-
[name_u]August[/name_u]/Augie/Ace
[name_m]Alfred[/name_m]/Alfie/Freddie/Fred/Ace
[name_m]Albert[/name_m]/Ace/Bertie
[name_u]Abbott[/name_u]/Abe
[name_m]Bastian[/name_m]/Bash
[name_u]Bennett[/name_u]/Ben/Benny
[name_m]Bernard[/name_m]/Ben/Benny/Bernie
[name_m]Charles[/name_m]/Charlie/Chet
[name_m]Calvin[/name_m]/Cal
[name_u]Dexter[/name_u]
[name_u]Elliott[/name_u]
[name_m]Edwin[/name_m]/Eddie/Win
[name_m]Edward[/name_m]/Eddie/Teddy/Ned
[name_m]Frederic[/name_m]/Fred/Freddie
[name_u]George[/name_u]/Georgie
[name_m]Gilbert[/name_m]/Gil/Gilby/Bertie/Gib/Gibby
[name_u]Ira[/name_u]
[name_u]James[/name_u]/Jem
[name_u]Jonah[/name_u]
[name_m]Knox[/name_m]
[name_u]Maxwell[/name_u]/Max
[name_m]Magnus[/name_m]/Gus
[name_u]Milo[/name_u]
[name_m]Martin[/name_m]/Marty
[name_m]Nathan[/name_m]/Nate
[name_m]Nathaniel[/name_m]/Nate/Nils
[name_m]Nigel[/name_m]
[name_m]Niles[/name_m]
[name_m]Oliver[/name_m]/Ollie
[name_m]Otis[/name_m]
[name_m]Peter[/name_m]
[name_m]Philip[/name_m]/Pip/Flip
[name_m]Samuel[/name_m]/Sam
[name_m]Simon[/name_m]
[name_m]Theodore[/name_m]/Theo/Teddy
[name_m]Vincent[/name_m]
[name_m]William[/name_m]/Billy
[name_m]Winston[/name_m]
[name_m]Whitman[/name_m]/Whit
[name_f]Hope[/name_f] this helps. 