A-Z

A Alexander
B Benjamin
C Charlie
D Daniel
E ezra
F finn
G graham
H herbie
I ieuan
J Joshua
K Kieran
L lennon
M malachi
N nathan
O Asian
P peter
Q Quinn
R rafe (ralph)
S sebastian
T Thomas
U ,???
V Vance
W william
X Xander
Y ????
Z Zane

A - Arthur
B - Byron
C - Ciaran
D - Dylan
E - Ellis
F - Finnegan
G - George
H- Hugo
I- Isaac
J - Jasper
K - Kian
L - Lachlan
M - Miles
N - Noah
O - Oscar
P - Patrick
Q- ??
R - Riley
S - Seth
T - Theodore
U - ??
V - ??
W - Wilfred
X - Xavier
Y - ??
Z - Zachary

A - Asher
B - Bobby
C - Caleb
D - Dawson
E - Edwin
F - Freddie
G - George
H - Harry
I - Isaac
J - Jackson
K - Kaleb
L - Luca
M - Micah
N - Noah
O - Oscar
P - Parker
Q - Quentin
R - Roman
S - Sebastian
T - Theo
U - Ugo
V - Vinnie
W - Weston
X - Xander
Y - Yanis
Z - Zachary

Thanks cured my insomnia for a bit

Albert or Arthur
Ben
Charles or Conrad
Edward
Frederick
George
Harry
Jago or Jude
Kit
Leo or Luke
Monty
Oliver
Philip
Rocky
Samuel
Tobias
Vere
William
Zac

A- Anthony
B- Ben
C- Cassius
D- Dara
E- Eoin
F- Fabian
G- Gregory
H- Hugo
I- Ivan
J- Jesse
K- Killian
L- Leon
M- Marcus
N- Niall
O- Orion
P- Peter
Q- Quinlan
R- Ryan
S- scout
T- Toby
U- Ultan
V- Victor
W- William
X- Xavier
Z- Zago

A - Aneirin
B - Bleddyn
C - Cadwaladr
D - Dafydd
E - Emrys
F - Frederick
G - Gwilym
H - Harri
I - Iwan
J - James
K - Karl
L - Larry
Ll - Llyr
M - Macsen
N - Nicholas
O - Osian
P - Padrig
Q - Quinn
R - Richard
Rh - Rhisiart
S - Siôn
T - Tomos (hon. mention to Taliesin)
U - Ulysses
V - Victor
W - William
X - Xavier
Y - Ynyr
Z - Zebedee

A - Atlas
B - Bear
C - Clay
D - Darcy
E - Eden
F - Finn
G - Grey
H - Hunter
I - Isaiah
J - Jonah/Jesse/Joel
K - (don't have one🤷🏻‍♀️)
L - Lockie/Laurence
M - Magnus
N - Noah
O - Oslo
P - Percy
Q - Quinn
R - Rusty
S - Saint
T - Theo
U -
V -
W - Wallace
X - Xavier
Y -
Z - Zander

Actually Hugo, not Harrison!

A - Arlo
B - Benedict
C - Caleb
D - Dexter
E - Elliot
F - Felix
G - Gabriel
H - Harrison
I - Isaac
J - Jonah
K - Kit
L - Lucas
M - Max
N - Nico
O - Oscar
P - Percy
Q - Quinn
R - Rufus
S - Samuel
T - Theodore
U -
V - Vincent
W - Wilfred
X - Xavier
Y
Z - Zachary

A - Adriel
B - Bellamy
C - Cohen
D - Dorian or Donovan
E - Emrys or Eben
F - Frank
G - Gabriel
H - Henry
I - Issac
J - James
K - Keir
L - Luca
M - Miles
N - Noah
O - Otto
P - Parker
Q - Quinnn
R - Rory
S - Søren
T - Tristan
U - I can't think of any I like.
V - Valentine
W - Wilder or Wells
X - Xander
Y - Yael
Z -Zuriel

A - Aaron
B - Benjamin
C - Cillian
D - Damian
E - Elijah
F - Freddie
G - Gideon
H - Harry
I - Isaac
J - Jude
K - Kit
L - Lucas
M - Malachai
N - Noah
O - Oliver
P -
Q -
R - Rowan
S - Silas
T - Thomas
U -
V -
W - William
X - Xander
Y -
Z - Zander

A - Ansel
B - Barnabas
C - Cyrus
D - Darius
E - Eden
F - Fletcher
G - Gawain
H - Hezekiah
I - Inigo
J - Joel
K - Kelsey
L - Lachlan
M - Malachi
N - Noah
O - Osian
P - Perseus
Q - Quinn
R - Rowan
S - Seth
T - Thaddeus
U - Urban
V - Vance
W - William
X - Xander
Y - Yves
Z - Zachariah

(P was hard - I really don’t like any P or Ph names!)

A - Andrew
B - Benjamin
C - Casper
D - Drew
E - Eli
F - Finn
G - George
H - Hector
I - Ivo
J - Jasper
K -
L - Leo
M - Milo
N - Noah
O - Owen
P -
Q -
R - Rupert
S - Stephen
T - Theo
U -
V -
W - Walter
X - Xander
Y -
Z - Zander

A - Asa
B - Bram
C - Cassian
D - David
E - Enzo
F - Frederick
G - Gareth
H - Harlan
I - Idris
J - Joel
K - Kester
L - Lawrence
M - Martin
N - Nate
O - Oran
P - Peter
Q - Quinton
R - Roland
S - Soren
T - Toby
U - Ulrich
V -Vincent
W -Walter
X -Xavier
Y -Yannick
Z - Zachary

A - Arthur
B - Benjamin
C - Cillian
D - David
E - Evan
F - Finn
G - Gareth
H - Harry
I - Islwyn
J - John
K - Kier
L - Llyr
M - Macsen
N - Noah
O - Owain
P - Padraig
Q - Quinn
R - Rheinallt
S - Sean
T - Thomas
U - Ulysses
V - Victor
W - William
X - Xavier
Y - Yuri
Z - Zachary

A - Aonghas
B - Bhaltair
C - Cailean
D - Domhnall
E - Eachainn
F - Fionnlagh
G - Griogair
H -
I - Iomhair
J -
K -
L - Lachlann
M - Murchadh
N - Niall
O - Oisean
P - Peadair
Q -
R - Raibeart
S - Seoras
T - Tormod
U - Uilleam
V -
W -
X -
Y -

A - August
B - Bram
C - Cassius
D - Dashiell
E - Ephraim
F - Fergus
G - Gabriel
H - Hector
I - Ivor
J - Jasper
K - ?
L - Lemuel
M - Magnus
N - Nicholas
O - Otto
P - Patrick
Q - Quinn
R - Rory
S - Samson
T - Tomas
U - ?
V - Victor
W - Wilbur
X - Xander
Y - ?
Z - Zander

A - Auden
B - Bram
C - Cassian
D - Dashiell
E - Emil
F - Fraser
G - Gabriel
H - Henry
I - Isaac
J - Jude
K - Kit
L - Laurie
M - Magnus
N - Nico
O - Otto
P - Peter
Q -
R - Rufus
S - Stellan
T - Torin
U -
V - Vaughn
W - William
X - Xavier
Y -
Z - Zephyr

A - Alasdair
B - Buddy
C - Caleb
D - Davy
E - Ellis
F - Finlay
G - Gio
H - Harris
I - Iggy
J - Jasper
K - Kit
L - Leonard
M - Malachi
N - Noah
O - Odin
P - Patrick
Q - Quinn
R - Reggie
S - Sonny
T - Teddy
U - Ummmmmm
V - Vincent
W - Wilf
X - Xavier
Y - Pass
Z - Ziggy

A - Angus
B - Benedict
C - Charlie
D - Dominic
E - Edgar / Edward
F - Flynn
G - Gabriel
H - Harry
I - Isaac
J - James / Jacob / Joseph
K -
L - Lucas
M - Max / Miles
N - Nate
O - Oscar
P -
Q - Quinn
R - Rex
S - Sebastian
T - Theo
U -
V -
W - Wilf
X - Xander
Y -
Z - Zachary

A - Alexander
B - Benjamin
C - Cassius
D - Darius
E - Emmett
F - Felix
G - Gabriel
H - Hilary
I - Inigo
J - John
K - Kai
L - Lucian
M - Malachi
N - Nathaniel
O - Octavius
P - Paolo
Q - Quentin
R - Rufus
S - Santiago
T - Tobias
U - Usman
V - Valerio
W - Wilfred
X - Xavier
Y - Yusuf
Z - Zachariah

Changing Oliver to Otis

Alan
Ben
Cooper
Derry
Elliot
Finbar
Gabriel
Horace.
Ivan
James
Kieron
Lucian
Maurice
Nicholas
Oliver
Patrick
Richard
Simon
Tom
U
Vincent
Wilbur
Xavier
Z

Aaron
Bruce
Clarence
Dylan
Elijah
Frank
George
Hector
Ian
Jeffrey
Kit
Lazlo
Murphy
Nathaniel
Orlando
Patrick
Quentin
Robert
Spencer
Tristan
Umberto
Vaughan
Wilberforce
Xavier
Yves
Zak

I once worked with someone who was one fo a set of a siblings called:

Anthony
Bertram
Charles
Edwin
Frances
Georgina

I bet Georgina caught them by surprise!