Best Sibling Names for Llewellyn

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

200 options111 girl98 boy
These sibling names share Llewellyn's Wales roots or similar popularity era, and start with a different letter to avoid alliteration.
Owen
Llewellyn & Owen
Boy
Wales
Welsh
#20
dylan
Llewellyn & dylan
Boy
Wales
From 'dy', meaning 'great', and 'llanw', meaning 'tide' or 'flow', thus 'great tide'.
#34
Blodwen
Llewellyn & Blodwen
Girl
Wales
white flower
#563
Olwyn
Llewellyn & Olwyn
Girl
Wales
White hoof
#615
Evan
Llewellyn & Evan
Boy
Wales
the Lord is gracious
#137
Glenys
Llewellyn & Glenys
Girl
Wales
fair, purity
#649
Elgan
Llewellyn & Elgan
Boy
Wales
Bright
#752
Ithel
Llewellyn & Ithel
Boy
Wales
generous
#789
Gwendolene
Llewellyn & Gwendolene
Girl
Wales
Welsh
#869
Gwendolyn
Llewellyn & Gwendolyn
Girl
Wales
blessed ring
#378
Brecon
Llewellyn & Brecon
Boy
Wales
a steep place or hill
#503
Emryck
Llewellyn & Emryck
Boy
Wales
ruler or king
#509
Talyr
Llewellyn & Talyr
Girl
Wales
to be a plough or furrow
#533
Rhodri
Llewellyn & Rhodri
Boy
Wales
put to flight
#553
Gwendola
Llewellyn & Gwendola
Girl
Wales
White or fair circle, blessed.
Rhayna
Llewellyn & Rhayna
Girl
Wales
Queen
#569
Glynne
Llewellyn & Glynne
Girl
Wales
Fair, alive or lake
#582
Morgann
Llewellyn & Morgann
Girl
Wales
sea circle or bright sea
#608
Guyneth
Llewellyn & Guyneth
Girl
Wales
blessed, fortunate
#627
Ieuan
Llewellyn & Ieuan
Boy
Wales
gift from God
#650
Olwen
Llewellyn & Olwen
Girl
Wales
white footprint
Bethan
Llewellyn & Bethan
Girl
Wales
House of God
#676
Rhiannah
Llewellyn & Rhiannah
Girl
Wales
great queen, goddess
#696
Bevan
Llewellyn & Bevan
Boy
Wales
son of the fair one
#709
Gladys
Llewellyn & Gladys
Girl
Wales
royalty
Brenin
Llewellyn & Brenin
Boy
Wales
Prince.
#749
Glynis
Llewellyn & Glynis
Girl
Wales
Glyn - 'Glen'
#751
Guendolyn
Llewellyn & Guendolyn
Girl
Wales
Fair, blessed ring
#754
Gwyned
Llewellyn & Gwyned
Girl
Wales
blessed, fair
#780
Gwenell
Llewellyn & Gwenell
Girl
Wales
Fair, Blessed, White
#800
Rhianon
Llewellyn & Rhianon
Girl
Wales
Great queen; divine goddess
#810
Rhion
Llewellyn & Rhion
Boy
Wales
God's gift
#812
Gwen
Llewellyn & Gwen
Girl
Wales
white
#817
Catrin
Llewellyn & Catrin
Girl
Wales
pure
#825
Ceridwen
Llewellyn & Ceridwen
Girl
Wales
beautiful, poetry, or the great poetess
#833
Sarn
Llewellyn & Sarn
Boy
Wales
Welsh
#834
Glynnis
Llewellyn & Glynnis
Girl
Wales
Welsh
#849
Betsi
Llewellyn & Betsi
Girl
Wales
Hebrew
#851
Caitryn
Llewellyn & Caitryn
Girl
Wales
pure
#853
Cledith
Llewellyn & Cledith
Unisex
Wales
pure, clear
Gwynetta
Llewellyn & Gwynetta
Girl
Wales
blessed, fair, white
#875
Dolen
Llewellyn & Dolen
Boy
Wales
a peace keeper
#917
Dyllyn
Llewellyn & Dyllyn
Boy
Wales
One who is loyal
#925
Gwennyth
Llewellyn & Gwennyth
Girl
Wales
blessed
#932
Tregan
Llewellyn & Tregan
Boy
Wales
one who is from the farm or homestead
#939
Elry
Llewellyn & Elry
Boy
Wales
Welsh
#944
Gwendlyon
Llewellyn & Gwendlyon
Girl
Wales
blessed ring
#952
Gwili
Llewellyn & Gwili
Girl
Wales
Fair or blessed
#973
Gannyn
Llewellyn & Gannyn
Boy
Wales
Welsh
#996
Rheannon
Llewellyn & Rheannon
Girl
Wales
Welsh
#1000
Gwyne
Llewellyn & Gwyne
Girl
Wales
Welsh
Rhionna
Llewellyn & Rhionna
Girl
Wales
ruler
Gwenne
Llewellyn & Gwenne
Girl
Wales
fair, blessed
Merion
Llewellyn & Merion
Unisex
Wales
Welsh
Gwelda
Llewellyn & Gwelda
Girl
Wales
Fair one; brightness
Gwladys
Llewellyn & Gwladys
Girl
Wales
land of the foreigners
Rosser
Llewellyn & Rosser
Boy
Wales
Welsh
Aeddon
Llewellyn & Aeddon
Boy
Wales
Fiery on the battlefield
Calon
Llewellyn & Calon
Boy
Wales
Heart
Ceri
Llewellyn & Ceri
Girl
Wales
to love
Rhiannon
Llewellyn & Rhiannon
Girl
Wales
Welsh
Cadell
Llewellyn & Cadell
Boy
Wales
battle, spirit
Meghan
Llewellyn & Meghan
Girl
Wales
Welsh
Dylanthomas
Llewellyn & Dylanthomas
Boy
Wales
The son of the sea
Dilyn
Llewellyn & Dilyn
Unisex
Wales
to follow
Kyeden
Llewellyn & Kyeden
Boy
Wales
descendant of Caedain
Glyndora
Llewellyn & Glyndora
Girl
Wales
vale of the river
Gwender
Llewellyn & Gwender
Girl
Wales
fair, beautiful
Gwendylan
Llewellyn & Gwendylan
Girl
Wales
blessed ring
Mostyn
Llewellyn & Mostyn
Boy
Wales
Welsh
Rhedyn
Llewellyn & Rhedyn
Girl
Wales
Welsh
Gryffen
Llewellyn & Gryffen
Boy
Wales
strong lord
Garian
Llewellyn & Garian
Boy
Wales
graceful, gentle
Rhowyn
Llewellyn & Rhowyn
Girl
Wales
Welsh
Gwinda
Llewellyn & Gwinda
Girl
Wales
blessed
Gwennetta
Llewellyn & Gwennetta
Girl
Wales
blessed
Gwytha
Llewellyn & Gwytha
Girl
Wales
Welsh
Gwilym
Llewellyn & Gwilym
Boy
Wales
Meaning 'the shield' or 'the protector'.
Aderyn
Llewellyn & Aderyn
Girl
Wales
bird
Gwin
Llewellyn & Gwin
Unisex
Wales
Welsh
Siaan
Llewellyn & Siaan
Boy
Wales
God is gracious
Gwendelynn
Llewellyn & Gwendelynn
Girl
Wales
Fair, blessed, white ring
Euri
Llewellyn & Euri
Unisex
Wales
Welsh
Elideth
Llewellyn & Elideth
Girl
Wales
God's Promise
Gwendoyln
Llewellyn & Gwendoyln
Girl
Wales
White ring
Emrys
Llewellyn & Emrys
Unisex
Wales
Immortal or 'the immortal one'.
Gwendol
Llewellyn & Gwendol
Girl
Wales
blessed ring
Glynna
Llewellyn & Glynna
Girl
Wales
lake
Owena
Llewellyn & Owena
Girl
Wales
young warrior
Ery
Llewellyn & Ery
Boy
Wales
derived from 'Eiry', meaning 'snow' or 'frost'
Eirian
Llewellyn & Eirian
Girl
Wales
Beautiful, bright, or shining.
Evans
Llewellyn & Evans
Boy
Wales
Son of Evan
Dyllian
Llewellyn & Dyllian
Boy
Wales
Welsh
Taff
Llewellyn & Taff
Boy
Wales
a man of the sea
Gwendalin
Llewellyn & Gwendalin
Girl
Wales
White ring
Dylanthas
Llewellyn & Dylanthas
Boy
Wales
son of the sea
Derwyn
Llewellyn & Derwyn
Boy
Wales
man from the oak tree
Glyn
Llewellyn & Glyn
Boy
Wales
valley
Tylun
Llewellyn & Tylun
Boy
Wales
One who is gentle.
Merlin
Llewellyn & Merlin
Boy
Wales
Welsh
Gwyn
Llewellyn & Gwyn
Girl
Wales
white, fair, blessed
Bryndan
Llewellyn & Bryndan
Boy
Wales
descendant of Brân
Enneth
Llewellyn & Enneth
Boy
Wales
The name means 'steady' or 'firm'
Iestyn
Llewellyn & Iestyn
Boy
Wales
just, righteous
Nellwyn
Llewellyn & Nellwyn
Girl
Wales
Welsh
Tegan
Llewellyn & Tegan
Unisex
Wales
beautiful, fair
Dwen
Llewellyn & Dwen
Boy
Wales
meaning 'descendant of Duane'
Rhondda
Llewellyn & Rhondda
Girl
Wales
a valley
Gwydion
Llewellyn & Gwydion
Boy
Wales
the one who is born under the sign of the owl
Gwyneth
Llewellyn & Gwyneth
Girl
Wales
blessed
Gwynn
Llewellyn & Gwynn
Girl
Wales
Fair, blessed, or white.
Gerran
Llewellyn & Gerran
Boy
Wales
To be a brave person; a guardian.
Trahern
Llewellyn & Trahern
Boy
Wales
Welsh
Elizabeth
Llewellyn & Elizabeth
Girl
Hebrew
God is my oath
#15
Hazel
Llewellyn & Hazel
Girl
American
The hazel tree
#18
Joseph
Llewellyn & Joseph
Boy
Hebrew
Yosef
#29
Josephine
Llewellyn & Josephine
Girl
France
God Will Add
#64
Ruby
Llewellyn & Ruby
Girl
English
Red gemstone
#65
Theo
Llewellyn & Theo
Unisex
Greece
Divine gift
#78
Vivian
Llewellyn & Vivian
Girl
France
Life
#87
Everett
Llewellyn & Everett
Boy
American
Brave as a wild boar
#88
Robert
Llewellyn & Robert
Boy
Germanic
Bright fame
#89
Eva
Llewellyn & Eva
Girl
Hebrew
life
#112
Emmett
Llewellyn & Emmett
Boy
English
Universal
#118
Vincent
Llewellyn & Vincent
Boy
Latin
vincens
#120
Rose
Llewellyn & Rose
Girl
Latin
rose flower
#124
Margaret
Llewellyn & Margaret
Girl
England
pearl
#132
Esther
Llewellyn & Esther
Girl
Hebrew
star
#138
Graham
Llewellyn & Graham
Boy
Scotland
Scottish
#141
Calvin
Llewellyn & Calvin
Boy
France
English
#152
Elsie
Llewellyn & Elsie
Girl
Scotland
God's promise
#163
Genevieve
Llewellyn & Genevieve
Girl
French
French
#165
June
Llewellyn & June
Girl
English
June, the month
#171
Olive
Llewellyn & Olive
Girl
Latin
olive tree
#180
Ruth
Llewellyn & Ruth
Girl
Hebrew
friend, companion
#187
Hallie
Llewellyn & Hallie
Girl
English
dweller by the river
#194
Edward
Llewellyn & Edward
Boy
United Kingdom
wealthy guardian
#213
Oscar
Llewellyn & Oscar
Boy
Ireland
deer lover
#216
Victor
Llewellyn & Victor
Boy
Latin
Victorious, conqueror.
#217
Vera
Llewellyn & Vera
Girl
Russia
faith
#223
Grant
Llewellyn & Grant
Boy
American
Great; large
#228
Miriam
Llewellyn & Miriam
Girl
Hebrew
bitterness
#248
Simon
Llewellyn & Simon
Boy
Hebrew
Hebrew
#248
Evie
Llewellyn & Evie
Girl
United Kingdom
Hebrew
#267
Mabel
Llewellyn & Mabel
Girl
English
English
#278
Otto
Llewellyn & Otto
Boy
Germanic
Wealth, fortune
#282
Martin
Llewellyn & Martin
Boy
France
of Mars, the god of war
#288
Malcolm
Llewellyn & Malcolm
Boy
Scotland
Devotee of Saint Columba
#293
Clayton
Llewellyn & Clayton
Boy
American
From the clay town or settlement.
#310
Saint
Llewellyn & Saint
Boy
France
holy person
#314
Brady
Llewellyn & Brady
Boy
American
spirited
#323
Harvey
Llewellyn & Harvey
Boy
American
Battle worthy
#326
Cruz
Llewellyn & Cruz
Boy
Spain
cross
#329
Catherine
Llewellyn & Catherine
Girl
France
pure
#330
Nina
Llewellyn & Nina
Girl
Spanish
little girl
#338
Wade
Llewellyn & Wade
Boy
American
To go or walk
#341
Archie
Llewellyn & Archie
Boy
United Kingdom
German
#347
Raymond
Llewellyn & Raymond
Boy
France
counselor-protector
#360
Prince
Llewellyn & Prince
Boy
English
Royalty
#364
Jay
Llewellyn & Jay
Boy
English
jaybird
#381
Edwin
Llewellyn & Edwin
Boy
England
rich friend
#385
Rosie
Llewellyn & Rosie
Girl
English
Rose
#392
Russell
Llewellyn & Russell
Boy
American
French
#393
Grady
Llewellyn & Grady
Boy
American
noble
#395
Helen
Llewellyn & Helen
Girl
Greece
light, torch
#395
Julius
Llewellyn & Julius
Boy
Latin
Youthful
#400
Frances
Llewellyn & Frances
Girl
Latin
Frenchman
#405
Jake
Llewellyn & Jake
Boy
American
Supplanter
#408
Forrest
Llewellyn & Forrest
Boy
USA
English
#424
Clark
Llewellyn & Clark
Boy
American
cleric, scribe
#437
Raphael
Llewellyn & Raphael
Boy
Italy
God has healed
#453
Alma
Llewellyn & Alma
Girl
Spain
soul
#461
Dorothy
Llewellyn & Dorothy
Girl
English
Gift of God
#462
Marcos
Llewellyn & Marcos
Boy
Spain
warlike
#476
Augustus
Llewellyn & Augustus
Boy
Latin
Great, venerable
#486
Opal
Llewellyn & Opal
Girl
American
English
#486
Bertine
Llewellyn & Bertine
Girl
Netherlands
Bright one; Glorious
#501
Hartie
Llewellyn & Hartie
Girl
American
Strong and brave
#501
Olivia
Llewellyn & Olivia
Girl
Latin
Latin
#1
Reubin
Llewellyn & Reubin
Boy
Hebrew
Behold, a son
#501
Berneice
Llewellyn & Berneice
Girl
English
victory bringer
#502
Berdina
Llewellyn & Berdina
Girl
Dutch
bright
#502
Dortha
Llewellyn & Dortha
Girl
American
Gift of God
#502
Emma
Llewellyn & Emma
Girl
Germanic
German
#2
Noah
Llewellyn & Noah
Boy
Hebrew
movement
#2
Stena
Llewellyn & Stena
Girl
Sweden
stone
#502
Wilmah
Llewellyn & Wilmah
Girl
English
Resolved protector
#502
Yoshimi
Llewellyn & Yoshimi
Unisex
Japanese
good, benevolent; beauty; decision
#502
Bera
Llewellyn & Bera
Girl
Armenia
Armenian
#503
Burdett
Llewellyn & Burdett
Boy
England
the little fortress
#503
Charlotte
Llewellyn & Charlotte
Girl
France
free man
#3
Casmer
Llewellyn & Casmer
Boy
Polish
Polish
#503
Dealia
Llewellyn & Dealia
Girl
Hebrew
God has judged
#503
Edith
Llewellyn & Edith
Girl
English
prosperous in war
#503
Emiko
Llewellyn & Emiko
Girl
Japan
Japanese
#503
Elick
Llewellyn & Elick
Boy
English
A beloved name with deep roots
#503
garman
Llewellyn & garman
Boy
Hebrew
Guardian
#503
Hal
Llewellyn & Hal
Boy
English
dweller by the hall
#503
Oliver
Llewellyn & Oliver
Boy
American
olive tree
#3
Ulys
Llewellyn & Ulys
Boy
Greece
Greek
#503