Best Sibling Names for Gwilym

Names chosen to complement Gwilym — matching origin (Wales), era, and style.

200 options89 girl200 boy
These sibling names share Gwilym's Wales roots or similar popularity era, and start with a different letter to avoid alliteration.
Owen
Gwilym & Owen
Boy
Wales
Welsh
#20
dylan
Gwilym & dylan
Boy
Wales
From 'dy', meaning 'great', and 'llanw', meaning 'tide' or 'flow', thus 'great tide'.
#34
Evan
Gwilym & Evan
Boy
Wales
the Lord is gracious
#137
Brecon
Gwilym & Brecon
Boy
Wales
a steep place or hill
#503
Emryck
Gwilym & Emryck
Boy
Wales
ruler or king
#509
Rhodri
Gwilym & Rhodri
Boy
Wales
put to flight
#553
Ieuan
Gwilym & Ieuan
Boy
Wales
gift from God
#650
Leri
Gwilym & Leri
Boy
Wales
The name Leri is believed to be derived from the Welsh word 'ler', meaning 'sea'.
#744
Brenin
Gwilym & Brenin
Unisex
Wales
Prince.
#749
Rhion
Gwilym & Rhion
Boy
Wales
God's gift
#812
Dyllyn
Gwilym & Dyllyn
Boy
Wales
One who is loyal
#925
Tregan
Gwilym & Tregan
Boy
Wales
one who is from the farm or homestead
#939
Luellen
Gwilym & Luellen
Unisex
Wales
famous river or lake
#524
Aeddon
Gwilym & Aeddon
Boy
Wales
Fiery on the battlefield
Calon
Gwilym & Calon
Boy
Wales
Heart
Cadell
Gwilym & Cadell
Boy
Wales
battle, spirit
Meghan
Gwilym & Meghan
Unisex
Wales
Welsh
Dylanthomas
Gwilym & Dylanthomas
Boy
Wales
The son of the sea
Dilyn
Gwilym & Dilyn
Unisex
Wales
to follow
Kyeden
Gwilym & Kyeden
Boy
Wales
descendant of Caedain
Bevan
Gwilym & Bevan
Unisex
Wales
son of the fair one
#709
Llyod
Gwilym & Llyod
Boy
Wales
gray, gray-haired
#713
Lloyed
Gwilym & Lloyed
Boy
Wales
Welsh
#736
Elgan
Gwilym & Elgan
Boy
Wales
Bright
#752
Ithel
Gwilym & Ithel
Boy
Wales
generous
#789
Lloyde
Gwilym & Lloyde
Boy
Wales
Welsh
#822
Sarn
Gwilym & Sarn
Boy
Wales
Welsh
#834
Mostyn
Gwilym & Mostyn
Boy
Wales
Welsh
Dolen
Gwilym & Dolen
Boy
Wales
a peace keeper
#917
Elry
Gwilym & Elry
Boy
Wales
Welsh
#944
Siaan
Gwilym & Siaan
Boy
Wales
God is gracious
Merion
Gwilym & Merion
Unisex
Wales
Welsh
Euri
Gwilym & Euri
Unisex
Wales
Welsh
Emrys
Gwilym & Emrys
Unisex
Wales
Immortal or 'the immortal one'.
Rhiannon
Gwilym & Rhiannon
Unisex
Wales
Welsh
Ery
Gwilym & Ery
Boy
Wales
derived from 'Eiry', meaning 'snow' or 'frost'
Dyllian
Gwilym & Dyllian
Boy
Wales
Welsh
Dylanthas
Gwilym & Dylanthas
Boy
Wales
son of the sea
Tylun
Gwilym & Tylun
Boy
Wales
One who is gentle.
Bryndan
Gwilym & Bryndan
Boy
Wales
descendant of Brân
Iestyn
Gwilym & Iestyn
Boy
Wales
just, righteous
Tegan
Gwilym & Tegan
Unisex
Wales
beautiful, fair
Cledith
Gwilym & Cledith
Unisex
Wales
pure, clear
Rosser
Gwilym & Rosser
Boy
Wales
Welsh
Taff
Gwilym & Taff
Boy
Wales
a man of the sea
Derwyn
Gwilym & Derwyn
Boy
Wales
man from the oak tree
Lloyd
Gwilym & Lloyd
Unisex
Wales
Grey; sacred
Enneth
Gwilym & Enneth
Boy
Wales
The name means 'steady' or 'firm'
Dwen
Gwilym & Dwen
Boy
Wales
meaning 'descendant of Duane'
Trahern
Gwilym & Trahern
Boy
Wales
Welsh
Evans
Gwilym & Evans
Unisex
Wales
Son of Evan
Merlin
Gwilym & Merlin
Unisex
Wales
Welsh
Liam
Gwilym & Liam
Boy
Irish
resolute protector
#1
Noah
Gwilym & Noah
Boy
Hebrew
movement
#2
Oliver
Gwilym & Oliver
Boy
American
olive tree
#3
Elijah
Gwilym & Elijah
Boy
American
Hebrew
#5
Mateo
Gwilym & Mateo
Boy
Spain
Gift of God
#6
Theodore
Gwilym & Theodore
Boy
Greece
Theodōros (Θεόδωρος), meaning 'gift of God'.
#7
Ava
Gwilym & Ava
Unisex
Latin
life
#8
Lucas
Gwilym & Lucas
Boy
Latin
from Lucania
#9
Benjamin
Gwilym & Benjamin
Boy
Hebrew
Hebrew
#11
Levi
Gwilym & Levi
Boy
Hebrew
meaning 'joined' or 'attached'.
#12
Sebastian
Gwilym & Sebastian
Boy
Latin
venerable
#13
Ezra
Gwilym & Ezra
Boy
Hebrew
Help, helper
#15
Daniel
Gwilym & Daniel
Boy
Hebrew
Hebrew
#17
Leo
Gwilym & Leo
Boy
Latin
lion
#18
Hudson
Gwilym & Hudson
Boy
American
English
#21
Alexander
Gwilym & Alexander
Boy
Greece
defender of the people
#22
Asher
Gwilym & Asher
Boy
Hebrew
Happy
#23
Luca
Gwilym & Luca
Boy
Italian
Italian
#24
Ethan
Gwilym & Ethan
Boy
American
strong, firm
#25
Jackson
Gwilym & Jackson
Boy
American
English
#28
Mila
Gwilym & Mila
Unisex
Slavic
Slavic
#28
Mason
Gwilym & Mason
Boy
American
(English: "stone worker")
#30
Luke
Gwilym & Luke
Boy
Greece
Greek
#31
Matthew
Gwilym & Matthew
Boy
American
מַתִּתְיָהוּ - meaning 'gift of God'.
#32
Julian
Gwilym & Julian
Boy
American
youthful, downy
#33
Jacob
Gwilym & Jacob
Boy
Hebrew
עַקֹב (Ya'akov) means 'to follow' or 'to supplant'.
#35
Nova
Gwilym & Nova
Unisex
Latin
Latin
#35
Elias
Gwilym & Elias
Boy
Greece
Ελίας - 'Yahweh is my God'
#36
Maverick
Gwilym & Maverick
Boy
American
independent, nonconformist
#37
Madison
Gwilym & Madison
Unisex
American
son of Maud, meaning 'a powerful warrior' or 'mighty warrior' in its original context
#37
Logan
Gwilym & Logan
Boy
Scotland
Little hollow
#39
Aiden
Gwilym & Aiden
Boy
American
little fire
#40
Emilia
Gwilym & Emilia
Unisex
Italy
rival
#42
Isaac
Gwilym & Isaac
Boy
Hebrew
יאצח
#42
Miles
Gwilym & Miles
Boy
English
Soldier
#43
Santiago
Gwilym & Santiago
Boy
Spain
Saint James, refers to the apostle who represents strength and protection.
#45
Wyatt
Gwilym & Wyatt
Boy
American
English
#46
Anthony
Gwilym & Anthony
Boy
Latin
priceless
#47
Carter
Gwilym & Carter
Boy
American
One who transports goods by cart.
#48
Jayden
Gwilym & Jayden
Boy
USA
thankful
#49
Ezekiel
Gwilym & Ezekiel
Boy
Hebrew
God strengthens
#50
Caleb
Gwilym & Caleb
Boy
Hebrew
Hebrew
#51
Cooper
Gwilym & Cooper
Boy
American
barrel maker
#52
Josiah
Gwilym & Josiah
Boy
Hebrew
Yahweh has healed
#53
Lainey
Gwilym & Lainey
Unisex
American
bright, shining light
#54
Isaiah
Gwilym & Isaiah
Unisex
Hebrew
God is salvation
#56
Nolan
Gwilym & Nolan
Boy
Ireland
Noble, famous
#57
Cameron
Gwilym & Cameron
Boy
Scotland
Derived from the Scottish Gaelic 'cam sron', meaning 'crooked nose'.
#58
Nathan
Gwilym & Nathan
Boy
Hebrew
He has given or gift.
#59
Joshua
Gwilym & Joshua
Boy
Hebrew
יֵּשׁוּעַ, meaning 'Yahweh is salvation'
#60
Kai
Gwilym & Kai
Boy
Hawaii
sea
#61
Leilani
Gwilym & Leilani
Unisex
Hawaii
Heavenly flower
#61
Waylon
Gwilym & Waylon
Boy
American
land by the road
#62
Angel
Gwilym & Angel
Boy
English
Messenger of God
#63
Lincoln
Gwilym & Lincoln
Boy
American
from the lake colony
#64
Andrew
Gwilym & Andrew
Boy
Greece
Greek
#65
Roman
Gwilym & Roman
Boy
American
Latin
#66
Adrian
Gwilym & Adrian
Boy
England
from Hadria
#67
Aaron
Gwilym & Aaron
Boy
Hebrew
אֲהָרֹן
#68
Kinsley
Gwilym & Kinsley
Unisex
American
king's meadow
#68
Everly
Gwilym & Everly
Unisex
American
English
#69
Ian
Gwilym & Ian
Boy
Scotland
Hebrew
#69
Emery
Gwilym & Emery
Unisex
Germanic
Work ruler; from the Old German name 'Emmerich'
#70
Axel
Gwilym & Axel
Boy
Sweden
Scandinavian
#71
Adeline
Gwilym & Adeline
Unisex
French
noble
#71
Thiago
Gwilym & Thiago
Unisex
Brazil
Supplanter
#72
Brooks
Gwilym & Brooks
Boy
English
brocc
#73
Bennett
Gwilym & Bennett
Boy
English
Latin
#74
Weston
Gwilym & Weston
Unisex
American
From the west town
#75
Rowan
Gwilym & Rowan
Unisex
Irish
Gaelic
#76
Christian
Gwilym & Christian
Boy
English
means 'follower of Christ' or 'Christian' in English; related to the Latin term 'Christianus'
#77
Eden
Gwilym & Eden
Unisex
Hebrew
delight, paradise
#77
Iris
Gwilym & Iris
Unisex
Greek
rainbow
#78
Eli
Gwilym & Eli
Boy
Hebrew
God is my salvation
#79
Beau
Gwilym & Beau
Boy
French
French
#80
Jade
Gwilym & Jade
Unisex
China
English
#80
Silas
Gwilym & Silas
Boy
English
wood
#81
Jonathan
Gwilym & Jonathan
Boy
Israel
God has given
#82
Ryan
Gwilym & Ryan
Boy
Ireland
Irish
#83
Leonardo
Gwilym & Leonardo
Boy
Italy
Brave lion
#84
Walker
Gwilym & Walker
Unisex
American
One who walks
#85
Jaxon
Gwilym & Jaxon
Unisex
American
son of Jack
#86
Micah
Gwilym & Micah
Unisex
American
Who is like God?
#87
Enzo
Gwilym & Enzo
Unisex
Italy
ruler of the home
#90
Parker
Gwilym & Parker
Boy
American
keeper of the park
#91
Jeremiah
Gwilym & Jeremiah
Boy
Hebrew
YHWH has uplifted.
#92
Jose
Gwilym & Jose
Boy
Spain
God will add
#93
Colton
Gwilym & Colton
Boy
American
English
#94
Luka
Gwilym & Luka
Unisex
Slavic
Bringer of light
#95
Jordan
Gwilym & Jordan
Boy
Israel
יָרְדֵן - Yarden, meaning 'to descend'
#96
Natalia
Gwilym & Natalia
Unisex
Latin
birthday, born on the day of Christ's birth
#96
Landon
Gwilym & Landon
Boy
American
long hill
#97
Easton
Gwilym & Easton
Boy
American
From the east town
#98
Lyla
Gwilym & Lyla
Unisex
USA
Night
#99
Amir
Gwilym & Amir
Unisex
Arabic
Arabic
#100
Austin
Gwilym & Austin
Unisex
American
A beloved name with deep roots
#101
Aubrey
Gwilym & Aubrey
Unisex
France
Fair ruler
#101
Jameson
Gwilym & Jameson
Boy
American
English
#102
Melody
Gwilym & Melody
Unisex
American
Song or music
#102
August
Gwilym & August
Unisex
American
Majestic, venerable
#104
Xavier
Gwilym & Xavier
Unisex
Spain
new house
#105
Dominic
Gwilym & Dominic
Unisex
Latin
Latin
#106
Myles
Gwilym & Myles
Unisex
English
soldier
#107
Lucia
Gwilym & Lucia
Unisex
Italy
Latin
#109
Nicholas
Gwilym & Nicholas
Boy
Greece
victory of the people
#109
Jace
Gwilym & Jace
Boy
American
Hebrew
#110
Atlas
Gwilym & Atlas
Unisex
Greek
Greek
#111
Raelynn
Gwilym & Raelynn
Unisex
American
a modern combination of Rae and Lynn, meaning 'ewe' and 'lake' respectively
#111
Carson
Gwilym & Carson
Unisex
American
Son of Carr
#112
Adriel
Gwilym & Adriel
Unisex
Hebrew
Flock of God
#113
Juniper
Gwilym & Juniper
Unisex
American
Latin
#113
Kayden
Gwilym & Kayden
Unisex
American
fighter
#114
Hunter
Gwilym & Hunter
Boy
American
English
#115
River
Gwilym & River
Unisex
American
A flowing body of water
#116
Nevaeh
Gwilym & Nevaeh
Unisex
American
Heaven spelled backward
#117
Rylee
Gwilym & Rylee
Unisex
American
a variant of Riley, meaning 'courageous' or 'valiant'
#118
Hadley
Gwilym & Hadley
Unisex
English
Heather field
#119
Alaia
Gwilym & Alaia
Unisex
Basque Country
Joyful, happy; a cheerful spirit.
#120
Milo
Gwilym & Milo
Unisex
American
soldier
#121
Jasper
Gwilym & Jasper
Unisex
American
Treasurer
#122
Amara
Gwilym & Amara
Unisex
Nigeria
grace
#123
Jonah
Gwilym & Jonah
Unisex
Hebrew
דּוֹרִיָּה
#124
Charlie
Gwilym & Charlie
Unisex
American
English
#125
Zion
Gwilym & Zion
Unisex
American
highest point
#125
Connor
Gwilym & Connor
Unisex
Ireland
lover of hounds
#126
Remi
Gwilym & Remi
Unisex
France
French
#127
Sawyer
Gwilym & Sawyer
Unisex
American
A woodcutter or someone who saws wood.
#127
Ryder
Gwilym & Ryder
Unisex
American
English
#128
Archer
Gwilym & Archer
Unisex
English
bowman, one who uses a bow and arrow
#129
Declan
Gwilym & Declan
Unisex
Ireland
Irish
#132
Emiliano
Gwilym & Emiliano
Unisex
Italy
Rival
#133
Luis
Gwilym & Luis
Unisex
Spanish
Spanish
#134
Diego
Gwilym & Diego
Unisex
Spain
Spanish
#135
Cecilia
Gwilym & Cecilia
Unisex
Latin
Blind
#137
Jaxson
Gwilym & Jaxson
Unisex
American
English
#138
Arya
Gwilym & Arya
Unisex
Sanskrit
Noble
#139
Sienna
Gwilym & Sienna
Unisex
Italy
reddish-brown
#140
Kingston
Gwilym & Kingston
Unisex
American
English
#142
Peyton
Gwilym & Peyton
Unisex
American
from the farm by the warrior's town
#142
Sage
Gwilym & Sage
Unisex
English
Wise person, from the herb sage, known for its medicinal properties.
#143
Matteo
Gwilym & Matteo
Unisex
Italy
Gift of God
#144
Legend
Gwilym & Legend
Unisex
English
a traditional story or myth
#145
Emersyn
Gwilym & Emersyn
Unisex
American
variants of Emerson, meaning 'brave' or 'powerful'
#146
Malachi
Gwilym & Malachi
Unisex
Hebrew
my messenger
#146
Catalina
Gwilym & Catalina
Unisex
Spanish
pure
#147
Dawson
Gwilym & Dawson
Unisex
American
English
#149
Everleigh
Gwilym & Everleigh
Unisex
American
boar meadow
#149
Bryson
Gwilym & Bryson
Unisex
English
Old English
#150