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
GirlWales
famous river or lake
#524 →
dylan
Olwyn & dylan
BoyWales
From 'dy', meaning 'great', and 'llanw', meaning 'tide' or 'flow', thus 'great tide'.
#34 →
Blodwen
Olwyn & Blodwen
GirlWales
white flower
#563 →
Guyneth
Olwyn & Guyneth
GirlWales
blessed, fortunate
#627 →
Evan
Olwyn & Evan
BoyWales
the Lord is gracious
#137 ↓
Glenys
Olwyn & Glenys
GirlWales
fair, purity
#649 →
Lloyed
Olwyn & Lloyed
BoyWales
Grey or gray-haired.
#736 →
Elgan
Olwyn & Elgan
BoyWales
Bright
#752 →
Ithel
Olwyn & Ithel
BoyWales
generous
#789 →
Lloyde
Olwyn & Lloyde
BoyWales
The name means 'grey' or 'gray-haired', often associated with intelligence and wisdom.
#822 →
Gwendolene
Olwyn & Gwendolene
GirlWales
white, fair, blessed; blessed ring
#869 →
Gwendolyn
Olwyn & Gwendolyn
GirlWales
blessed ring
#378 →
Dolen
Olwyn & Dolen
BoyWales
a peace keeper
#917 →
Elry
Olwyn & Elry
BoyWales
one who is noble or nobleman
#944 →
Gwili
Olwyn & Gwili
GirlWales
Fair or blessed
#973 →
Brecon
Olwyn & Brecon
BoyWales
a steep place or hill
#503 →
Emryck
Olwyn & Emryck
BoyWales
ruler or king
#509 →
Talyr
Olwyn & Talyr
GirlWales
to be a plough or furrow
#533 →
Merion
Olwyn & Merion
UnisexWales
Of the sea
Rhodri
Olwyn & Rhodri
BoyWales
put to flight
#553 →
Gwendola
Olwyn & Gwendola
GirlWales
White or fair circle, blessed.
Rhayna
Olwyn & Rhayna
GirlWales
Queen
#569 →
Glynne
Olwyn & Glynne
GirlWales
Fair, alive or lake
#582 →
Morgann
Olwyn & Morgann
GirlWales
sea circle or bright sea
#608 →
Ieuan
Olwyn & Ieuan
BoyWales
gift from God
#650 →
Bethan
Olwyn & Bethan
GirlWales
House of God
#676 →
Rhiannah
Olwyn & Rhiannah
GirlWales
great queen, goddess
#696 →
Bevan
Olwyn & Bevan
BoyWales
son of the fair one
#709 →
Gladys
Olwyn & Gladys
GirlWales
royalty
Llyod
Olwyn & Llyod
BoyWales
gray, gray-haired
#713 →
Leri
Olwyn & Leri
BoyWales
The name Leri is believed to be derived from the Welsh word 'ler', meaning 'sea'.
#744 →
Brenin
Olwyn & Brenin
BoyWales
Prince.
#749 →
Glynis
Olwyn & Glynis
GirlWales
Glyn - 'Glen'
#751 →
Guendolyn
Olwyn & Guendolyn
GirlWales
Fair, blessed ring
#754 →
Gwyned
Olwyn & Gwyned
GirlWales
blessed, fair
#780 →
Gwenell
Olwyn & Gwenell
GirlWales
Fair, Blessed, White
#800 →
Rhianon
Olwyn & Rhianon
GirlWales
Great queen; divine goddess
#810 →
Rhion
Olwyn & Rhion
BoyWales
God's gift
#812 →
Gwen
Olwyn & Gwen
GirlWales
white
#817 →
Catrin
Olwyn & Catrin
GirlWales
Welsh form of KATHERINE, as well as a German short form of KATHARINA.
#825 →
Ceridwen
Olwyn & Ceridwen
GirlWales
beautiful, poetry, or the great poetess
#833 →
Sarn
Olwyn & Sarn
BoyWales
Welsh
#834 →
Glynnis
Olwyn & Glynnis
GirlWales
fair and blessed
#849 →
Betsi
Olwyn & Betsi
GirlWales
God is my oath; pledged to God
#851 →
Caitryn
Olwyn & Caitryn
GirlWales
pure
#853 →
Cledith
Olwyn & Cledith
UnisexWales
pure, clear
Gwynetta
Olwyn & Gwynetta
GirlWales
blessed, fair, white
#875 →
Dyllyn
Olwyn & Dyllyn
BoyWales
One who is loyal
#925 →
Gwennyth
Olwyn & Gwennyth
GirlWales
blessed
#932 →
Tregan
Olwyn & Tregan
BoyWales
one who is from the farm or homestead
#939 →
Gwendlyon
Olwyn & Gwendlyon
GirlWales
blessed ring
#952 →
Gwytha
Olwyn & Gwytha
GirlWales
the grace
Gannyn
Olwyn & Gannyn
BoyWales
Fair or white; Strong or brave
#996 →
Rheannon
Olwyn & Rheannon
GirlWales
Divine queen
#1000 →
Gwyne
Olwyn & Gwyne
GirlWales
Fair, white; blessed
Rhionna
Olwyn & Rhionna
GirlWales
ruler
Gwenne
Olwyn & Gwenne
GirlWales
fair, blessed
Gwelda
Olwyn & Gwelda
GirlWales
Fair one; brightness
Rosser
Olwyn & Rosser
BoyWales
the son of the horseman
Aeddon
Olwyn & Aeddon
BoyWales
Fiery on the battlefield
Calon
Olwyn & Calon
BoyWales
Heart
Glynna
Olwyn & Glynna
GirlWales
lake; glen
Ceri
Olwyn & Ceri
GirlWales
to love
Rhiannon
Olwyn & Rhiannon
GirlWales
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
BoyWales
battle, spirit
Meghan
Olwyn & Meghan
GirlWales
Variant of MEGAN.
Dylanthomas
Olwyn & Dylanthomas
BoyWales
The son of the sea
Dilyn
Olwyn & Dilyn
UnisexWales
to follow
Kyeden
Olwyn & Kyeden
BoyWales
descendant of Caedain
Glyndora
Olwyn & Glyndora
GirlWales
vale of the river
Glyn
Olwyn & Glyn
BoyWales
valley
Gwender
Olwyn & Gwender
GirlWales
fair, beautiful
Lloyd
Olwyn & Lloyd
BoyWales
Grey; sacred
Gwendylan
Olwyn & Gwendylan
GirlWales
blessed ring
Nellwyn
Olwyn & Nellwyn
GirlWales
bright
Llenifer
Olwyn & Llenifer
GirlWales
Derived from 'Llan', meaning 'church or parish' and 'ifer', typically a feminine suffix.
Mostyn
Olwyn & Mostyn
BoyWales
From a Welsh place name which means "moss town" in Old English.
Rhedyn
Olwyn & Rhedyn
GirlWales
radiant, bright
Gryffen
Olwyn & Gryffen
BoyWales
strong lord
Garian
Olwyn & Garian
BoyWales
graceful, gentle
Rhowyn
Olwyn & Rhowyn
GirlWales
divine, good; a form of the name Rowan
Gwinda
Olwyn & Gwinda
GirlWales
blessed
Llesica
Olwyn & Llesica
GirlWales
From the grove
Gwennetta
Olwyn & Gwennetta
GirlWales
blessed
Llaneli
Olwyn & Llaneli
GirlWales
church or chapel on the river Lliw.
Gwilym
Olwyn & Gwilym
BoyWales
Meaning 'the shield' or 'the protector'.
Aderyn
Olwyn & Aderyn
GirlWales
Means "bird" in Welsh. This is a modern Welsh name.
Gwin
Olwyn & Gwin
UnisexWales
fair, blessed
Siaan
Olwyn & Siaan
BoyWales
God is gracious
Gwendelynn
Olwyn & Gwendelynn
GirlWales
Fair, blessed, white ring
Euri
Olwyn & Euri
UnisexWales
golden
Elideth
Olwyn & Elideth
GirlWales
God's Promise
Gwendoyln
Olwyn & Gwendoyln
GirlWales
White ring
Gwladys
Olwyn & Gwladys
GirlWales
land of the foreigners
Emrys
Olwyn & Emrys
UnisexWales
Immortal or 'the immortal one'.
Gwendol
Olwyn & Gwendol
GirlWales
blessed ring
Ery
Olwyn & Ery
BoyWales
derived from 'Eiry', meaning 'snow' or 'frost'
Eirian
Olwyn & Eirian
GirlWales
Beautiful, bright, or shining.
Evans
Olwyn & Evans
BoyWales
Son of Evan
Dyllian
Olwyn & Dyllian
BoyWales
son of the sea
Taff
Olwyn & Taff
BoyWales
a man of the sea
Gwendalin
Olwyn & Gwendalin
GirlWales
White ring
Dylanthas
Olwyn & Dylanthas
BoyWales
son of the sea
Derwyn
Olwyn & Derwyn
BoyWales
man from the oak tree
Tylun
Olwyn & Tylun
BoyWales
One who is gentle.
Merlin
Olwyn & Merlin
BoyWales
Form of the Welsh name Myrddin (meaning "sea fortress") used by Geoffrey of Monmouth in his 12th-century Arthurian tales.
Gwyn
Olwyn & Gwyn
GirlWales
white, fair, blessed
Bryndan
Olwyn & Bryndan
BoyWales
descendant of Brân
Enneth
Olwyn & Enneth
BoyWales
The name means 'steady' or 'firm'
Iestyn
Olwyn & Iestyn
BoyWales
just, righteous
Tegan
Olwyn & Tegan
UnisexWales
beautiful, fair
Dwen
Olwyn & Dwen
BoyWales
meaning 'descendant of Duane'
Rhondda
Olwyn & Rhondda
GirlWales
a valley
Gwydion
Olwyn & Gwydion
BoyWales
the one who is born under the sign of the owl
Gwyneth
Olwyn & Gwyneth
GirlWales
blessed
Gwynn
Olwyn & Gwynn
GirlWales
Fair, blessed, or white.
Gerran
Olwyn & Gerran
BoyWales
To be a brave person; a guardian.
Trahern
Olwyn & Trahern
BoyWales
meaning 'three stones' or possibly 'the third'
Jack
Olwyn & Jack
BoyEnglish
God is gracious
#14 →
Hazel
Olwyn & Hazel
GirlAmerican
The hazel tree
#18 →
Joseph
Olwyn & Joseph
BoyHebrew
Yosef
#29 →
Lillian
Olwyn & Lillian
GirlUnited 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
GirlFrance
God Will Add
#64 ↑
Ruby
Olwyn & Ruby
GirlEnglish-speaking countries
Red gemstone
#65 →
Vivian
Olwyn & Vivian
GirlFrance
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
BoyAmerican
Brave as a wild boar
#88 →
Robert
Olwyn & Robert
BoyGermanic
Bright fame
#89 →
Emmett
Olwyn & Emmett
BoyEnglish-speaking countries
Universal
#118 →
Harrison
Olwyn & Harrison
BoyAmerican
son of Harry
#119 →
Vincent
Olwyn & Vincent
BoyLatin
vincens
#120 →
Rose
Olwyn & Rose
GirlLatin
rose flower
#124 →
Lorenzo
Olwyn & Lorenzo
BoyItaly
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
BoyScotland
Scottish
#141 ↑
Leon
Olwyn & Leon
BoyGreece
Meaning 'lion'
#148 ↑
Calvin
Olwyn & Calvin
BoyFrance
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
BoyRussia
God is gracious
#153 →
Dean
Olwyn & Dean
BoyEnglish-speaking countries
valley; church official
#159 →
Max
Olwyn & Max
BoyGermanic
greatest
#163 ↓
Genevieve
Olwyn & Genevieve
Girl[English]
English form of GENEVIÈVE.
#165 →
June
Olwyn & June
GirlEnglish
June, the month
#171 ↑
Jesus
Olwyn & Jesus
BoySpain
Dios salva
#172 →
Felix
Olwyn & Felix
BoyLatin
Happy
#192 ↑
Nicolas
Olwyn & Nicolas
BoyFrance
French form of NICHOLAS.
#193 →
Edward
Olwyn & Edward
BoyUnited Kingdom
wealthy guardian
#213 ↓
Victor
Olwyn & Victor
BoyLatin
Victorious, conqueror.
#217 ↓
Richard
Olwyn & Richard
BoyEngland
Powerful ruler
#221 ↓
Vera
Olwyn & Vera
GirlRussia
faith
#223 ↑
Grant
Olwyn & Grant
BoyEnglish-speaking countries
Great; large
#228 ↓
Miriam
Olwyn & Miriam
GirlHebrew-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
GirlSpain
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
BoyUnited Kingdom
Originally a surname meaning 'priest's town.'
#275 ↓
Zane
Olwyn & Zane
BoyEnglish
God is gracious.
#277 ↓
Lucille
Olwyn & Lucille
GirlFrance
light
#283 →
Malcolm
Olwyn & Malcolm
BoyScotland
Devotee of Saint Columba
#293 ↑
Warren
Olwyn & Warren
BoyEnglish
Watchman, park keeper
#306 ↑
Clayton
Olwyn & Clayton
BoyUnited Kingdom
From the clay town or settlement.
#310 ↓
Brady
Olwyn & Brady
BoyIrish
spirited
#323 ↓
Harvey
Olwyn & Harvey
BoyFrench
Battle worthy
#326 ↑
Cruz
Olwyn & Cruz
BoySpain
cross
#329 ↓
Catherine
Olwyn & Catherine
GirlFrance
French form of KATHERINE, and also a common English variant.
#330 ↓
Manuel
Olwyn & Manuel
BoySpain
God is with us
#333 ↓
Wade
Olwyn & Wade
BoyEnglish
To go or walk
#341 →
Raymond
Olwyn & Raymond
BoyFrance
counselor-protector
#360 ↓
Prince
Olwyn & Prince
BoyEnglish-speaking countries
Royalty
#364 ↓
Pablo
Olwyn & Pablo
BoySpanish
small, humble
#378 →
Jay
Olwyn & Jay
BoyAmerican
jaybird
#381 →
Edwin
Olwyn & Edwin
BoyEngland
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
GirlGreece
light, torch
#395 ↑
Frances
Olwyn & Frances
GirlLatin
Frenchman
#405 ↑
Jake
Olwyn & Jake
BoyAmerican
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
BoySpanish
Form of the name 'Peter', meaning 'rock' or 'stone'.
#421 ↓
Sylvia
Olwyn & Sylvia
GirlItaly
of the forest
#426 ↑
Willa
Olwyn & Willa
GirlEnglish-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
BoyUnited Kingdom
cleric, scribe
#437 ↓
Raphael
Olwyn & Raphael
BoyItaly
God has healed
#453 ↑
Dorothy
Olwyn & Dorothy
GirlEnglish-speaking countries
Gift of God
#462 ↑
Marcos
Olwyn & Marcos
BoySpain
warlike
#476 ↓
Augustus
Olwyn & Augustus
BoyLatin
Great, venerable
#486 →
Lucian
Olwyn & Lucian
BoyRomania
Romanian and English form of LUCIANUS. Lucian is the usual name of Lucianus of Samosata in English.
#488 ↑
Lionel
Olwyn & Lionel
BoyFrance
French diminutive of LÉON. A notable bearer is Argentine soccer star Lionel Messi (1987-).
#496 ↑
Faye
Olwyn & Faye
GirlFrance
fairy
#500 ↑
Merdice
Olwyn & Merdice
GirlEnglish
sea of bitterness, rebelliousness
#500 →
Burnell
Olwyn & Burnell
UnisexEnglish-speaking countries
A beloved name with deep roots
#501 →
Bertine
Olwyn & Bertine
GirlNetherlands
Bright one; Glorious
#501 →
Hartie
Olwyn & Hartie
GirlAmerican
Strong and brave
#501 →
Liam
Olwyn & Liam
BoyIrish
resolute protector
#1 →
Aberham
Olwyn & Aberham
BoyEthiopia
Father of many
#502 →
Berneice
Olwyn & Berneice
GirlEnglish-speaking countries
victory bringer
#502 →
Berdina
Olwyn & Berdina
GirlDutch
bright
#502 →
Dortha
Olwyn & Dortha
GirlAmerican
Gift of God
#502 →
Dorella
Olwyn & Dorella
GirlItalian-speaking countries
Italian
#502 →
Donnabell
Olwyn & Donnabell
GirlAmerican
Lady; a combination of Donna (lady) and Belle (beautiful)
#502 →
Emma
Olwyn & Emma
GirlGermanic
Originally a short form of Germanic names that began with the element ermen meaning "whole" or "universal".
#2 →