Welsh Names

Welsh Names

Welsh names have a music all their own. They come from Cymraeg, one of Europe’s oldest living languages, and many reach back to medieval legend: Rhiannon, Taliesin and Olwen all appear in tales written down more than seven centuries ago. Others are simply Welsh words for the land and sky, like Seren (star) and Eira (snow).

This guide gathers more than 90 Welsh names with meanings and a pronunciation hint for each. For deeper lists, go straight to Welsh boy names or Welsh girl names. Wales is one of the six Celtic nations, so you’ll find cousins of many of these in our Celtic names and Irish names collections.

Our top picks: Seren, Rhys, Cerys, Dylan, Rhiannon, Emrys, Eira, Osian, Ffion, Taliesin, Carys, Idris

Welsh Names: browse all lists

A quick guide to Welsh pronunciation

Welsh spelling is very regular once you know a few rules: dd sounds like “th” in this, a single f is a “v,” ff is an “f,” w can be a vowel (“oo”), ch is the throaty sound in Scottish loch, and ll is made by placing your tongue for an “l” and blowing air past it (roughly “hl”). Stress almost always falls on the second-to-last syllable. These names show each rule in action.

NameSay itMeaning
DafyddDAH-vithBeloved (Welsh form of David)
Llywelynhluh-WEL-inPossibly “leader” or “lion-like”
FfionFEE-onFoxglove
GwilymGWIL-imWelsh form of William, “resolute protector”
RhodriHROD-reeCircle ruler, wheel king
SiânSHAHNWelsh form of Jane, “God is gracious”
Angharadan-HAR-adMuch loved
BleddynBLETH-inWolf cub

Popular Welsh boy names

Welsh boy names range from ancient princes to breezy modern favorites. Many more are waiting in our full list of Welsh boy names.

NameSay itMeaning
DylanDULL-anSon of the sea (Dylan ail Don of the Mabinogion)
RhysREESArdor, enthusiasm
OwainOH-wineWell-born, or young warrior
EmrysEM-rissImmortal (Welsh form of Ambrose)
OsianOSH-anLittle deer (Welsh form of Oisín)
TomosTOM-ossTwin (Welsh Thomas)
IoanYO-anGod is gracious (Welsh John)
CaiKYRejoice; Sir Kay of Arthurian legend
IdrisID-rissArdent lord; the giant of Cadair Idris
AledAL-edOffspring; also a Welsh river
HuwHEWMind, spirit (Welsh Hugh)
GethinGETH-inDark, swarthy
IestynYES-tinJust (Welsh Justin)
MacsenMAK-senWelsh form of Maximus (Macsen Wledig)

Popular Welsh girl names

Welsh girl names are some of the prettiest in Europe, and several (Megan, Gwen, Bethan) are well known in the US. Browse the complete list of Welsh girl names for more.

NameSay itMeaning
SerenSERR-enStar
CerysKERR-issLove
CarysKARR-issLove (a variant of Cerys)
MeganMEG-anPearl (Welsh pet form of Margaret)
GwenGWENWhite, fair, blessed
NiaNEE-aBright (Welsh form of Irish Niamh)
MaliMAL-eeWelsh form of Molly or Mary
AlysAL-issWelsh form of Alice, “noble”
ElinEL-inWelsh form of Helen, “light”
LowriLOW-reeWelsh form of Laura, “laurel”
BethanBETH-anWelsh pet form of Elizabeth
CatrinKAT-rinWelsh form of Katherine
Mereridmer-ERR-idPearl (Welsh Margaret)
EfaEV-aLife (Welsh Eve)

Names from the Mabinogion and Welsh legend

The Mabinogion, eleven medieval Welsh tales, is a treasure chest of names for anyone who loves myth. Several also turn up in Arthurian romance and in our fairy names and druid names.

NameSay itWho they are
Rhiannonhree-AN-onOtherworldly queen who rides a white horse; “great queen”
BranwenBRAN-wenTragic heroine; “white raven” or “blessed raven”
Blodeuweddblod-EYE-wethWoman made of flowers; “flower face”
Arianrhodar-ee-AN-hrodEnchantress; “silver wheel”
OlwenOL-wenMaiden whose footsteps grew white clover; “white footprint”
PwyllPOO-ihlPrince of Dyfed; “wisdom, prudence”
Pryderipruh-DAIR-eeSon of Rhiannon; “care, anxiety”
LleuHLAYHero Lleu Llaw Gyffes; “light, bright”
GwydionGWID-yonMagician and storyteller
MathMATHWizard-king of Gwynedd; possibly “bear”
Manawydanman-a-WUD-anWise son of the sea god Llŷr
CulhwchKIL-hookhHero who wins Olwen; “pig run” (from his birth story)
Taliesintal-YES-inLegendary bard; “shining brow”
Ceridwenker-ID-wenEnchantress of the cauldron of wisdom
EnidEE-nidWife of Geraint; possibly “soul, life”
GeraintGER-aintKnight of Arthur’s court; from Latin Gerontius, “old man”
MyrddinMUR-thinThe original Merlin
Gwenhwyfargwen-HOO-ee-varWelsh Guinevere; “white phantom” or “fair one”

Welsh nature names

Many modern Welsh names are simply beautiful everyday words. They’re a natural fit with our lists of nature names and names that mean snow.

NameSay itMeaning
EiraAY-raSnow
AfonAV-onRiver
BrynBRINHill
CelynKEL-inHolly
DerwenDER-wenOak tree
HeulwenHAYL-wenSunshine
GlynGLINValley
AwelOW-elBreeze
HafHAHVSummer
WynWINWhite, fair, blessed
MôrMORESea
EnfysEN-vissRainbow

Welsh saint names

The “age of the saints” (roughly 400–700 AD) gave Wales hundreds of local saints whose names live on in villages beginning with Llan- (church). More holy names are in our saint names list.

NameSay itWho they were
DewiDEH-weeSaint David, patron saint of Wales (feast March 1)
DwynwenDWIN-wenPatron saint of lovers (feast January 25)
NonNONMother of Saint David
TeiloTAY-loFounder of Llandeilo
Gwenfrewigwen-VREH-weeSaint Winifred of Holywell
CadocKAD-okFounder of Llancarfan monastery; “battle”
IlltudISHL-tidTeacher of saints at Llantwit Major
BeunoBAY-noSaint of north Wales
DeiniolDINE-yolFirst bishop of Bangor
Tysiliotuh-SIL-yoPrince-saint of Powys

Common Welsh last names

Most Welsh surnames come from the old ap (“son of”) system: ap Rhys became Price and ap Hywel became Powell. That’s why a handful of names like Jones and Williams are extremely common in Wales. Compare with Scottish last names.

SurnameMeaningOrigin
JonesSon of JohnPatronymic; the most common Welsh surname
WilliamsSon of WilliamPatronymic
DaviesSon of DavidPatronymic
EvansSon of Evan (Ifan, John)Patronymic
ThomasTwinFrom the first name
RobertsSon of RobertPatronymic
HughesSon of HughPatronymic
LewisAnglicized LlywelynPatronymic
GriffithsSon of Gruffudd (“strong lord”)Patronymic
PriceFrom ap RhysWelsh ap- surname
PowellFrom ap HywelWelsh ap- surname
PritchardFrom ap RichardWelsh ap- surname
BowenFrom ab OwainWelsh ab- surname
ParryFrom ap HarryWelsh ap- surname
PughFrom ap HughWelsh ap- surname
LloydGrey (llwyd)Descriptive nickname
VaughanSmall, younger (fychan)Descriptive nickname
MorganSea-born, or bright sea (disputed)From the first name

Tips for choosing a Welsh name

  • Say it out loud with the Welsh sounds in mind. Ffion is “FEE-on” and Dafydd is “DAH-vith,” and people outside Wales will need a quick lesson.
  • If you live outside Wales, names like Seren, Rhys, Cerys and Dylan travel easily without spelling headaches.
  • Legend names come with stories: Blodeuwedd was turned into an owl, and Branwen’s tale is tragic. Read the myth before you choose.
  • A Welsh middle name is a gentle way to honor heritage, for example Olivia Seren or James Emrys.
  • Consider the English form too. Siân, Ioan and Dafydd are the Welsh versions of Jane, John and David, so you can pick whichever suits your family.

Frequently asked questions

What is the most popular Welsh name?

In recent years Welsh-language favorites for girls have included Seren, Cerys and Mali, and for boys Osian, Tomos and Rhys. Dylan and Megan are the Welsh names best known worldwide.

How do you pronounce Welsh names?

Welsh is phonetic: dd = “th” as in this, f = “v,” ff = “f,” w often = “oo,” ch = the “kh” in loch, and ll = a breathy “hl.” Stress is usually on the second-to-last syllable.

What is the Welsh name for David?

Dafydd (DAH-vith), with the pet form Dai. Dewi is the older form used for Saint David, the patron saint of Wales.

Why are so many Welsh people called Jones?

Wales adopted fixed surnames late, often just by turning a father’s first name into a surname. With John being so common, Jones (son of John) became the most widespread Welsh surname.

What Welsh name means star?

Seren means “star” in Welsh and has become one of the most popular girls’ names in Wales.