Best Sibling Names for Olwyn

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

200 options99 girl109 boy
These sibling names share Olwyn's Wales roots or similar popularity era, and start with a different letter to avoid alliteration.
Luellen
Olwyn & Luellen
Girl
Wales
famous river or lake
#524
dylan
Olwyn & dylan
Boy
Wales
From 'dy', meaning 'great', and 'llanw', meaning 'tide' or 'flow', thus 'great tide'.
#34
Blodwen
Olwyn & Blodwen
Girl
Wales
white flower
#563
Guyneth
Olwyn & Guyneth
Girl
Wales
blessed, fortunate
#627
Evan
Olwyn & Evan
Boy
Wales
the Lord is gracious
#137
Glenys
Olwyn & Glenys
Girl
Wales
fair, purity
#649
Lloyed
Olwyn & Lloyed
Boy
Wales
Grey or gray-haired.
#736
Elgan
Olwyn & Elgan
Boy
Wales
Bright
#752
Ithel
Olwyn & Ithel
Boy
Wales
generous
#789
Lloyde
Olwyn & Lloyde
Boy
Wales
The name means 'grey' or 'gray-haired', often associated with intelligence and wisdom.
#822
Gwendolene
Olwyn & Gwendolene
Girl
Wales
white, fair, blessed; blessed ring
#869
Gwendolyn
Olwyn & Gwendolyn
Girl
Wales
blessed ring
#378
Dolen
Olwyn & Dolen
Boy
Wales
a peace keeper
#917
Elry
Olwyn & Elry
Boy
Wales
one who is noble or nobleman
#944
Gwili
Olwyn & Gwili
Girl
Wales
Fair or blessed
#973
Brecon
Olwyn & Brecon
Boy
Wales
a steep place or hill
#503
Emryck
Olwyn & Emryck
Boy
Wales
ruler or king
#509
Talyr
Olwyn & Talyr
Girl
Wales
to be a plough or furrow
#533
Merion
Olwyn & Merion
Unisex
Wales
Of the sea
Rhodri
Olwyn & Rhodri
Boy
Wales
put to flight
#553
Gwendola
Olwyn & Gwendola
Girl
Wales
White or fair circle, blessed.
Rhayna
Olwyn & Rhayna
Girl
Wales
Queen
#569
Glynne
Olwyn & Glynne
Girl
Wales
Fair, alive or lake
#582
Morgann
Olwyn & Morgann
Girl
Wales
sea circle or bright sea
#608
Ieuan
Olwyn & Ieuan
Boy
Wales
gift from God
#650
Bethan
Olwyn & Bethan
Girl
Wales
House of God
#676
Rhiannah
Olwyn & Rhiannah
Girl
Wales
great queen, goddess
#696
Bevan
Olwyn & Bevan
Boy
Wales
son of the fair one
#709
Gladys
Olwyn & Gladys
Girl
Wales
royalty
Llyod
Olwyn & Llyod
Boy
Wales
gray, gray-haired
#713
Leri
Olwyn & Leri
Boy
Wales
The name Leri is believed to be derived from the Welsh word 'ler', meaning 'sea'.
#744
Brenin
Olwyn & Brenin
Boy
Wales
Prince.
#749
Glynis
Olwyn & Glynis
Girl
Wales
Glyn - 'Glen'
#751
Guendolyn
Olwyn & Guendolyn
Girl
Wales
Fair, blessed ring
#754
Gwyned
Olwyn & Gwyned
Girl
Wales
blessed, fair
#780
Gwenell
Olwyn & Gwenell
Girl
Wales
Fair, Blessed, White
#800
Rhianon
Olwyn & Rhianon
Girl
Wales
Great queen; divine goddess
#810
Rhion
Olwyn & Rhion
Boy
Wales
God's gift
#812
Gwen
Olwyn & Gwen
Girl
Wales
white
#817
Catrin
Olwyn & Catrin
Girl
Wales
Welsh form of KATHERINE, as well as a German short form of KATHARINA.
#825
Ceridwen
Olwyn & Ceridwen
Girl
Wales
beautiful, poetry, or the great poetess
#833
Sarn
Olwyn & Sarn
Boy
Wales
Welsh
#834
Glynnis
Olwyn & Glynnis
Girl
Wales
fair and blessed
#849
Betsi
Olwyn & Betsi
Girl
Wales
God is my oath; pledged to God
#851
Caitryn
Olwyn & Caitryn
Girl
Wales
pure
#853
Cledith
Olwyn & Cledith
Unisex
Wales
pure, clear
Gwynetta
Olwyn & Gwynetta
Girl
Wales
blessed, fair, white
#875
Dyllyn
Olwyn & Dyllyn
Boy
Wales
One who is loyal
#925
Gwennyth
Olwyn & Gwennyth
Girl
Wales
blessed
#932
Tregan
Olwyn & Tregan
Boy
Wales
one who is from the farm or homestead
#939
Gwendlyon
Olwyn & Gwendlyon
Girl
Wales
blessed ring
#952
Gwytha
Olwyn & Gwytha
Girl
Wales
the grace
Gannyn
Olwyn & Gannyn
Boy
Wales
Fair or white; Strong or brave
#996
Rheannon
Olwyn & Rheannon
Girl
Wales
Divine queen
#1000
Gwyne
Olwyn & Gwyne
Girl
Wales
Fair, white; blessed
Rhionna
Olwyn & Rhionna
Girl
Wales
ruler
Gwenne
Olwyn & Gwenne
Girl
Wales
fair, blessed
Gwelda
Olwyn & Gwelda
Girl
Wales
Fair one; brightness
Rosser
Olwyn & Rosser
Boy
Wales
the son of the horseman
Aeddon
Olwyn & Aeddon
Boy
Wales
Fiery on the battlefield
Calon
Olwyn & Calon
Boy
Wales
Heart
Glynna
Olwyn & Glynna
Girl
Wales
lake; glen
Ceri
Olwyn & Ceri
Girl
Wales
to love
Rhiannon
Olwyn & 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
Olwyn & Cadell
Boy
Wales
battle, spirit
Meghan
Olwyn & Meghan
Girl
Wales
Variant of MEGAN.
Dylanthomas
Olwyn & Dylanthomas
Boy
Wales
The son of the sea
Dilyn
Olwyn & Dilyn
Unisex
Wales
to follow
Kyeden
Olwyn & Kyeden
Boy
Wales
descendant of Caedain
Glyndora
Olwyn & Glyndora
Girl
Wales
vale of the river
Glyn
Olwyn & Glyn
Boy
Wales
valley
Gwender
Olwyn & Gwender
Girl
Wales
fair, beautiful
Lloyd
Olwyn & Lloyd
Boy
Wales
Grey; sacred
Gwendylan
Olwyn & Gwendylan
Girl
Wales
blessed ring
Nellwyn
Olwyn & Nellwyn
Girl
Wales
bright
Llenifer
Olwyn & Llenifer
Girl
Wales
Derived from 'Llan', meaning 'church or parish' and 'ifer', typically a feminine suffix.
Mostyn
Olwyn & Mostyn
Boy
Wales
From a Welsh place name which means "moss town" in Old English.
Rhedyn
Olwyn & Rhedyn
Girl
Wales
radiant, bright
Gryffen
Olwyn & Gryffen
Boy
Wales
strong lord
Garian
Olwyn & Garian
Boy
Wales
graceful, gentle
Rhowyn
Olwyn & Rhowyn
Girl
Wales
divine, good; a form of the name Rowan
Gwinda
Olwyn & Gwinda
Girl
Wales
blessed
Llesica
Olwyn & Llesica
Girl
Wales
From the grove
Gwennetta
Olwyn & Gwennetta
Girl
Wales
blessed
Llaneli
Olwyn & Llaneli
Girl
Wales
church or chapel on the river Lliw.
Gwilym
Olwyn & Gwilym
Boy
Wales
Meaning 'the shield' or 'the protector'.
Aderyn
Olwyn & Aderyn
Girl
Wales
Means "bird" in Welsh. This is a modern Welsh name.
Gwin
Olwyn & Gwin
Unisex
Wales
fair, blessed
Siaan
Olwyn & Siaan
Boy
Wales
God is gracious
Gwendelynn
Olwyn & Gwendelynn
Girl
Wales
Fair, blessed, white ring
Euri
Olwyn & Euri
Unisex
Wales
golden
Elideth
Olwyn & Elideth
Girl
Wales
God's Promise
Gwendoyln
Olwyn & Gwendoyln
Girl
Wales
White ring
Gwladys
Olwyn & Gwladys
Girl
Wales
land of the foreigners
Emrys
Olwyn & Emrys
Unisex
Wales
Immortal or 'the immortal one'.
Gwendol
Olwyn & Gwendol
Girl
Wales
blessed ring
Ery
Olwyn & Ery
Boy
Wales
derived from 'Eiry', meaning 'snow' or 'frost'
Eirian
Olwyn & Eirian
Girl
Wales
Beautiful, bright, or shining.
Evans
Olwyn & Evans
Boy
Wales
Son of Evan
Dyllian
Olwyn & Dyllian
Boy
Wales
son of the sea
Taff
Olwyn & Taff
Boy
Wales
a man of the sea
Gwendalin
Olwyn & Gwendalin
Girl
Wales
White ring
Dylanthas
Olwyn & Dylanthas
Boy
Wales
son of the sea
Derwyn
Olwyn & Derwyn
Boy
Wales
man from the oak tree
Tylun
Olwyn & Tylun
Boy
Wales
One who is gentle.
Merlin
Olwyn & Merlin
Boy
Wales
Form of the Welsh name Myrddin (meaning "sea fortress") used by Geoffrey of Monmouth in his 12th-century Arthurian tales.
Gwyn
Olwyn & Gwyn
Girl
Wales
white, fair, blessed
Bryndan
Olwyn & Bryndan
Boy
Wales
descendant of Brân
Enneth
Olwyn & Enneth
Boy
Wales
The name means 'steady' or 'firm'
Iestyn
Olwyn & Iestyn
Boy
Wales
just, righteous
Tegan
Olwyn & Tegan
Unisex
Wales
beautiful, fair
Dwen
Olwyn & Dwen
Boy
Wales
meaning 'descendant of Duane'
Rhondda
Olwyn & Rhondda
Girl
Wales
a valley
Gwydion
Olwyn & Gwydion
Boy
Wales
the one who is born under the sign of the owl
Gwyneth
Olwyn & Gwyneth
Girl
Wales
blessed
Gwynn
Olwyn & Gwynn
Girl
Wales
Fair, blessed, or white.
Gerran
Olwyn & Gerran
Boy
Wales
To be a brave person; a guardian.
Trahern
Olwyn & Trahern
Boy
Wales
meaning 'three stones' or possibly 'the third'
Jack
Olwyn & Jack
Boy
English
God is gracious
#14
Hazel
Olwyn & Hazel
Girl
American
The hazel tree
#18
Joseph
Olwyn & Joseph
Boy
Hebrew
Yosef
#29
Lillian
Olwyn & Lillian
Girl
United Kingdom
Probably originally a diminutive of ELIZABETH. It may also be considered an elaborated form of LILY, from the Latin word for "lily" lilium. This name has been used in England since the 16th century.
#55
Josephine
Olwyn & Josephine
Girl
France
God Will Add
#64
Ruby
Olwyn & Ruby
Girl
English-speaking countries
Red gemstone
#65
Vivian
Olwyn & 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
Olwyn & Everett
Boy
American
Brave as a wild boar
#88
Robert
Olwyn & Robert
Boy
Germanic
Bright fame
#89
Emmett
Olwyn & Emmett
Boy
English-speaking countries
Universal
#118
Harrison
Olwyn & Harrison
Boy
American
son of Harry
#119
Vincent
Olwyn & Vincent
Boy
Latin
vincens
#120
Rose
Olwyn & Rose
Girl
Latin
rose flower
#124
Lorenzo
Olwyn & Lorenzo
Boy
Italy
Italian and Spanish form of Laurentius (see LAURENCE (1)). Lorenzo de' Medici (1449-1492), known as the Magnificent, was a ruler of Florence during the Renaissance.
#131
Graham
Olwyn & Graham
Boy
Scotland
Scottish
#141
Leon
Olwyn & Leon
Boy
Greece
Meaning 'lion'
#148
Calvin
Olwyn & 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
Ivan
Olwyn & Ivan
Boy
Russia
God is gracious
#153
Dean
Olwyn & Dean
Boy
English-speaking countries
valley; church official
#159
Max
Olwyn & Max
Boy
Germanic
greatest
#163
Genevieve
Olwyn & Genevieve
Girl
[English]
English form of GENEVIÈVE.
#165
June
Olwyn & June
Girl
English
June, the month
#171
Jesus
Olwyn & Jesus
Boy
Spain
Dios salva
#172
Felix
Olwyn & Felix
Boy
Latin
Happy
#192
Nicolas
Olwyn & Nicolas
Boy
France
French form of NICHOLAS.
#193
Edward
Olwyn & Edward
Boy
United Kingdom
wealthy guardian
#213
Victor
Olwyn & Victor
Boy
Latin
Victorious, conqueror.
#217
Richard
Olwyn & Richard
Boy
England
Powerful ruler
#221
Vera
Olwyn & Vera
Girl
Russia
faith
#223
Grant
Olwyn & Grant
Boy
English-speaking countries
Great; large
#228
Miriam
Olwyn & Miriam
Girl
Hebrew-speaking countries
bitterness
#248
Simon
Olwyn & Simon
Boy
[English
From Σιμων (Simon), the New Testament Greek form of the Hebrew name שִׁמְעוֹן (Shim'on) which meant "he has heard".
#248
Paul
Olwyn & Paul
Boy
[English
From the Roman family name Paulus, which meant "small" or "humble" in Latin. Paul was an important leader of the early Christian church.
#256
Lola
Olwyn & Lola
Girl
Spain
sorrows
#261
King
Olwyn & King
Boy
[English]
From a nickname which derives from the English word king, ultimately from Old English cyning.
#266
Preston
Olwyn & Preston
Boy
United Kingdom
Originally a surname meaning 'priest's town.'
#275
Zane
Olwyn & Zane
Boy
English
God is gracious.
#277
Lucille
Olwyn & Lucille
Girl
France
light
#283
Malcolm
Olwyn & Malcolm
Boy
Scotland
Devotee of Saint Columba
#293
Warren
Olwyn & Warren
Boy
English
Watchman, park keeper
#306
Clayton
Olwyn & Clayton
Boy
United Kingdom
From the clay town or settlement.
#310
Brady
Olwyn & Brady
Boy
Irish
spirited
#323
Harvey
Olwyn & Harvey
Boy
French
Battle worthy
#326
Cruz
Olwyn & Cruz
Boy
Spain
cross
#329
Catherine
Olwyn & Catherine
Girl
France
French form of KATHERINE, and also a common English variant.
#330
Manuel
Olwyn & Manuel
Boy
Spain
God is with us
#333
Wade
Olwyn & Wade
Boy
English
To go or walk
#341
Raymond
Olwyn & Raymond
Boy
France
counselor-protector
#360
Prince
Olwyn & Prince
Boy
English-speaking countries
Royalty
#364
Pablo
Olwyn & Pablo
Boy
Spanish
small, humble
#378
Jay
Olwyn & Jay
Boy
American
jaybird
#381
Edwin
Olwyn & Edwin
Boy
England
rich friend
#385
Rosie
Olwyn & Rosie
Girl
[English]
Diminutive of ROSE.
#392
Russell
Olwyn & 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
Helen
Olwyn & Helen
Girl
Greece
light, torch
#395
Frances
Olwyn & Frances
Girl
Latin
Frenchman
#405
Jake
Olwyn & Jake
Boy
American
Supplanter
#408
Franklin
Olwyn & Franklin
Boy
[English]
From an English surname which was derived from Middle English frankelin "freeman". A famous bearer of the surname was Benjamin Franklin (1706-1790), an American statesman, inventor, scientist and philosopher.
#410
Pedro
Olwyn & Pedro
Boy
Spanish
Form of the name 'Peter', meaning 'rock' or 'stone'.
#421
Sylvia
Olwyn & Sylvia
Girl
Italy
of the forest
#426
Willa
Olwyn & Willa
Girl
English-speaking countries
resolute protector
#428
Johnny
Olwyn & Johnny
Boy
[English]
Diminutive of JOHN. A famous bearer is American actor Johnny Depp (1963-).
#435
Clark
Olwyn & Clark
Boy
United Kingdom
cleric, scribe
#437
Raphael
Olwyn & Raphael
Boy
Italy
God has healed
#453
Dorothy
Olwyn & Dorothy
Girl
English-speaking countries
Gift of God
#462
Marcos
Olwyn & Marcos
Boy
Spain
warlike
#476
Augustus
Olwyn & Augustus
Boy
Latin
Great, venerable
#486
Lucian
Olwyn & Lucian
Boy
Romania
Romanian and English form of LUCIANUS. Lucian is the usual name of Lucianus of Samosata in English.
#488
Lionel
Olwyn & Lionel
Boy
France
French diminutive of LÉON. A notable bearer is Argentine soccer star Lionel Messi (1987-).
#496
Faye
Olwyn & Faye
Girl
France
fairy
#500
Merdice
Olwyn & Merdice
Girl
English
sea of bitterness, rebelliousness
#500
Burnell
Olwyn & Burnell
Unisex
English-speaking countries
A beloved name with deep roots
#501
Bertine
Olwyn & Bertine
Girl
Netherlands
Bright one; Glorious
#501
Hartie
Olwyn & Hartie
Girl
American
Strong and brave
#501
Liam
Olwyn & Liam
Boy
Irish
resolute protector
#1
Aberham
Olwyn & Aberham
Boy
Ethiopia
Father of many
#502
Berneice
Olwyn & Berneice
Girl
English-speaking countries
victory bringer
#502
Berdina
Olwyn & Berdina
Girl
Dutch
bright
#502
Dortha
Olwyn & Dortha
Girl
American
Gift of God
#502
Dorella
Olwyn & Dorella
Girl
Italian-speaking countries
Italian
#502
Donnabell
Olwyn & Donnabell
Girl
American
Lady; a combination of Donna (lady) and Belle (beautiful)
#502
Emma
Olwyn & Emma
Girl
Germanic
Originally a short form of Germanic names that began with the element ermen meaning "whole" or "universal".
#2