I love your taste in names, so this will be fun and give me some new ideas for my list!
Alfie or Archie
Aubrey or Avery
Arthur or Alistair
Aden or Asa
Barnaby or Bellamy
Bowen or Brogan
Brooks or Breccan
Bear or Fox
Caspar or Calder (close! I feel like no one else likes Calder haha)
Carbry or Casey
Clark or Caden
Callum or Calvin
Digby or Embry
Dunstan or Deacon
Eames or James
Emrys or Emerson
Edmund or Edward
Enzo or Ezra
Eliot or Eli
Farley or Finley
Fletcher or Thatcher
Felix or Fisher (close!)
Gabriel or Raphael
Grey or Jay
Huxley or Henry
Hooper or Harper
Huckleberry or Hemingway
Isaac or Asaiah
Ivo or Jago
Jonah or Joshua
Jeremy or Jericho
Keats or Kerr
Lennon or Lennox
Leo or Louie
Luca or Lucian
Linden or Lorcan (love Lorcan! another one you don't hear much)
Maxfield or Mackenzie
Mordecai or Maverick
Nathanael or Neville
Noam or Otto
Oscar or Oliver
Penley or Percy
Paris or Peyton
Phineas or Prosper
Robin or Ruben
Russell or Roscoe
Shepherd or Sebastian
Sirius or Salem
Samuel or Stellan
Thackeray or Thayer
Thaddeus or Theodore
Teagan or Tiernan
Ulysses or Wallace
Willoughby or Wilder
Alfie or Avery
Arthur or Asa
Bellamy or Bowen (close)
Breccan or Bear
Calder or Casey
Clark or Callum (close)
Embry or Deacon
James or Emerson
Edward or Ezra
Eliot or Finley
Fletcher or Felix
Gabriel or Grey
Henry or Harper
Hemingway or Isaac
Jago or Jonah
Jeremy or Keats
Lennox or Leo
Lucian or Lorcan
Maxfield or Maverick
Nathanael or Otto
Oliver or Percy
Peyton or Phineas
Robin or Russell
Sebastian or Sirius
Stellan or Thayer
Theodore or Teagan
Wallace or Wilder
Avery or Arthur
Bellamy or Breccan
Calder or Callum
Embry or James
Ezra or Eliot
Felix or Grey
Henry or Isaac
Jonah or Keats
Lennox or Lucian
Maverick or Nathanael
Percy or Phineas
Robin or Sebastian
Stellan or Theodore or Wilder
Arthur or Bellamy
Calder or James
Eliot or Felix (close)
Henry or Keats
Lucian or Nathanael
Percy or Sebastian or Stellan (close bw Percy and Stellan!)
Arthur or Calder
Felix or Keats
Lucian or Stellan
Calder or Felix or Stellan (close)
Calder wins! (Stellan is a close second)