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
noble, young warrior; well born, noble
#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
white, fair, blessed; blessed ring
#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
Welsh form of KATHERINE, as well as a German short form of KATHARINA.
#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
fair and blessed
#849
Betsi
Llewellyn & Betsi
Girl
Wales
God is my oath; pledged to God
#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
one who is noble or nobleman
#944
Gwendlyon
Llewellyn & Gwendlyon
Girl
Wales
blessed ring
#952
Gwili
Llewellyn & Gwili
Girl
Wales
Fair or blessed
#973
Gannyn
Llewellyn & Gannyn
Boy
Wales
Fair or white; Strong or brave
#996
Rheannon
Llewellyn & Rheannon
Girl
Wales
Divine queen
#1000
Gwyne
Llewellyn & Gwyne
Girl
Wales
Fair, white; blessed
Rhionna
Llewellyn & Rhionna
Girl
Wales
ruler
Gwenne
Llewellyn & Gwenne
Girl
Wales
fair, blessed
Merion
Llewellyn & Merion
Unisex
Wales
Of the sea
Gwelda
Llewellyn & Gwelda
Girl
Wales
Fair one; brightness
Gwladys
Llewellyn & Gwladys
Girl
Wales
land of the foreigners
Rosser
Llewellyn & Rosser
Boy
Wales
the son of the horseman
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
Probably derived from the old Celtic name Rigantona meaning "great queen". It is speculated that this was the name of an otherwise unattested Celtic goddess of fertility and the moon.
Cadell
Llewellyn & Cadell
Boy
Wales
battle, spirit
Meghan
Llewellyn & Meghan
Girl
Wales
Variant of MEGAN.
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
From a Welsh place name which means "moss town" in Old English.
Rhedyn
Llewellyn & Rhedyn
Girl
Wales
radiant, bright
Gryffen
Llewellyn & Gryffen
Boy
Wales
strong lord
Garian
Llewellyn & Garian
Boy
Wales
graceful, gentle
Rhowyn
Llewellyn & Rhowyn
Girl
Wales
divine, good; a form of the name Rowan
Gwinda
Llewellyn & Gwinda
Girl
Wales
blessed
Gwennetta
Llewellyn & Gwennetta
Girl
Wales
blessed
Gwytha
Llewellyn & Gwytha
Girl
Wales
the grace
Gwilym
Llewellyn & Gwilym
Boy
Wales
Meaning 'the shield' or 'the protector'.
Aderyn
Llewellyn & Aderyn
Girl
Wales
Means "bird" in Welsh. This is a modern Welsh name.
Gwin
Llewellyn & Gwin
Unisex
Wales
fair, blessed
Siaan
Llewellyn & Siaan
Boy
Wales
God is gracious
Gwendelynn
Llewellyn & Gwendelynn
Girl
Wales
Fair, blessed, white ring
Euri
Llewellyn & Euri
Unisex
Wales
golden
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; glen
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
son of the sea
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
Form of the Welsh name Myrddin (meaning "sea fortress") used by Geoffrey of Monmouth in his 12th-century Arthurian tales.
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
bright
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
meaning 'three stones' or possibly 'the third'
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-speaking countries
Red gemstone
#65
Theo
Llewellyn & Theo
Unisex
Greece
Divine gift
#78
Vivian
Llewellyn & Vivian
Girl
France
From the Latin name Vivianus which was derived from Latin vivus "alive". Saint Vivian was a French bishop who provided protection during the Visigoth invasion of the 5th century.
#87
Everett
Llewellyn & Everett
Boy
American
Brave as a wild boar
#88
Robert
Llewellyn & Robert
Boy
Germanic
Bright fame
#89
Eva
Llewellyn & Eva
Girl
[Spanish
Latinate form of EVE. This form is used in the Latin translation of the New Testament, while Hava is used in the Latin Old Testament. It is also a variant transcription of Russian YEVA.
#112
Emmett
Llewellyn & Emmett
Boy
English-speaking countries
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
[English
Possibly means "star" in Persian. Alternatively it could be a derivative of the name of the Near Eastern goddess ISHTAR.
#138
Graham
Llewellyn & Graham
Boy
Scotland
Scottish
#141
Calvin
Llewellyn & Calvin
Boy
France
Derived from the French surname Cauvin, which was derived from chauve "bald". The surname was borne by Jean Cauvin (1509-1564), a theologian from France who was one of the leaders of the Protestant Reformation.
#152
Elsie
Llewellyn & Elsie
Girl
Scotland
God's promise
#163
Genevieve
Llewellyn & Genevieve
Girl
[English]
English form of GENEVIÈVE.
#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
English-speaking countries
Great; large
#228
Miriam
Llewellyn & Miriam
Girl
Hebrew-speaking countries
bitterness
#248
Simon
Llewellyn & Simon
Boy
[English
From Σιμων (Simon), the New Testament Greek form of the Hebrew name שִׁמְעוֹן (Shim'on) which meant "he has heard".
#248
Evie
Llewellyn & Evie
Girl
United Kingdom
Diminutive of EVE or EVELYN.
#267
Mabel
Llewellyn & Mabel
Girl
[English]
Medieval feminine form of AMABILIS. This spelling and Amabel were common during the Middle Ages, though they became rare after the 15th century. It was revived in the 19th century after the publication of C. M.
#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
United Kingdom
From the clay town or settlement.
#310
Saint
Llewellyn & Saint
Boy
France
holy person
#314
Brady
Llewellyn & Brady
Boy
Irish
spirited
#323
Harvey
Llewellyn & Harvey
Boy
French
Battle worthy
#326
Cruz
Llewellyn & Cruz
Boy
Spain
cross
#329
Catherine
Llewellyn & Catherine
Girl
France
French form of KATHERINE, and also a common English variant.
#330
Nina
Llewellyn & Nina
Girl
Spanish
little girl
#338
Wade
Llewellyn & Wade
Boy
English
To go or walk
#341
Archie
Llewellyn & Archie
Boy
United Kingdom
Diminutive of ARCHIBALD. This name is borne by Archie Andrews, an American comic-book character created in 1941.
#347
Raymond
Llewellyn & Raymond
Boy
France
counselor-protector
#360
Prince
Llewellyn & Prince
Boy
English-speaking countries
Royalty
#364
Jay
Llewellyn & Jay
Boy
American
jaybird
#381
Edwin
Llewellyn & Edwin
Boy
England
rich friend
#385
Rosie
Llewellyn & Rosie
Girl
[English]
Diminutive of ROSE.
#392
Russell
Llewellyn & Russell
Boy
[English]
From a surname which meant "little red one" in French. A notable bearer of the surname was the agnostic British philosopher Bertrand Russell (1872-1970), who wrote on many subjects including logic, epistemology and mathe…
#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
From an English surname meaning "forest", originally belonging to a person who lived near a forest. In America it has sometimes been used in honour of the Confederate Civil War general Nathan Bedford Forrest (1821-1877).
#424
Clark
Llewellyn & Clark
Boy
United Kingdom
cleric, scribe
#437
Raphael
Llewellyn & Raphael
Boy
Italy
God has healed
#453
Alma
Llewellyn & Alma
Girl
Spain
soul; nourishing
#461
Dorothy
Llewellyn & Dorothy
Girl
English-speaking countries
Gift of God
#462
Marcos
Llewellyn & Marcos
Boy
Spain
warlike
#476
Augustus
Llewellyn & Augustus
Boy
Latin
Great, venerable
#486
Opal
Llewellyn & Opal
Girl
[English]
From the English word opal for the iridescent gemstone, the birthstone of October. The word ultimately derives from Sanskrit उपल (upala) meaning "jewel".
#486
Bertine
Llewellyn & Bertine
Girl
Netherlands
Bright one; Glorious
#501
Hartie
Llewellyn & Hartie
Girl
American
Strong and brave
#501
Olivia
Llewellyn & Olivia
Girl
[English
This name was first used in this spelling by William Shakespeare for a character in his comedy 'Twelfth Night' (1602).
#1
Reubin
Llewellyn & Reubin
Boy
Hebrew
Behold, a son
#501
Berneice
Llewellyn & Berneice
Girl
English-speaking countries
victory bringer
#502
Berdina
Llewellyn & Berdina
Girl
Dutch
bright
#502
Dortha
Llewellyn & Dortha
Girl
American
Gift of God
#502
Emma
Llewellyn & Emma
Girl
Germanic
Originally a short form of Germanic names that began with the element ermen meaning "whole" or "universal".
#2
Noah
Llewellyn & Noah
Boy
Hebrew
movement
#2
Stena
Llewellyn & Stena
Girl
Sweden
stone
#502
Wilmah
Llewellyn & Wilmah
Girl
English-speaking countries
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; Hungarian
#503
Dealia
Llewellyn & Dealia
Girl
Hebrew-speaking cultures
God has judged
#503
Edith
Llewellyn & Edith
Girl
Old English
prosperous in war
#503
Emiko
Llewellyn & Emiko
Girl
Japan
beautiful child or blessed child
#503
Elick
Llewellyn & Elick
Boy
English-speaking countries
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
United Kingdom
olive tree
#3
Ulys
Llewellyn & Ulys
Boy
Greece
Wrathful; to be angry; To see; to be wary
#503