Llewellyn

Pronunciation: [ l-oo-EHL-ihn ]

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Boy Name #6,540 Most Popular Hidden Gem 3 Syllables 9 Letters

The ancient Welsh name of kings and princes

Welsh British Celtic

Reviewed by the NamingEverything Editorial Team · Updated

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Meaning & Origin

"lion-like"
Origin: Welsh
Language: English
"resembling the bright one"
Origin: Old Welsh
Language: English

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The Story of Llewellyn

Llewellyn is one of Wales' most ancient and distinguished names, derived from the Old Welsh Llywelyn. The name combines llyw (leader, ruler) with the element ellyn, possibly related to the Welsh word for lion. It has been borne by some of Wales' greatest historical figures, making it a name synonymous with Welsh national pride and Celtic heritage.

Llewellyn was at its peak usage in Wales and Welsh diaspora communities in the 19th and early 20th centuries. Today it remains a distinctively Welsh choice, beloved by families wanting to honor their Celtic roots or make a bold statement with an unusual, historically rich name.

Llewellyn the Great (1173-1240) unified much of Wales and is considered one of the nation's greatest rulers. Llewellyn ap Gruffudd, the last native Prince of Wales, was killed in 1282 — making the name deeply tied to Welsh sovereignty and identity.

Historical Record

Llewellyn first appeared in US Social Security records in 1950.

Over 1,384 babies have been named Llewellyn in the United States since SSA records began.

Today, Llewellyn is past its peak , currently ranked #6,540 for boy names in the US .

Fun Facts

  • Llewellyn the Great is considered one of the greatest Welsh rulers of the medieval period
  • The distinctive double-L (Ll) in Welsh represents a unique sound not found in most other languages
  • The name survived Viking and Norman invasions to remain a symbol of Welsh cultural continuity

Llewellyn in Other Languages

Irish Llewelynd
Latin Lewelinus
Welsh Llywelyn
French Llewellyn
English Llewelyn

Popularity Over Time

#6,540
Current Rank
Stable
Trend
Peaked 1956 Based on SSA data 1880–present

Famous People Named Llewellyn

L

Llewelyn Powys

Writer

1884

Welsh author and essayist known for his lyrical nature writing

L

Llywelyn ap Iorwerth (Llewellyn the Great)

Royalty

1173

Prince of Gwynedd who united Wales and is considered one of its greatest rulers

L

Llewelyn Moss Fictional

Other

Protagonist of Cormac McCarthy's No Country for Old Men, a resourceful man caught in a deadly chase

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Quick Facts

Gender
Boy
Syllables
3
Popularity Rank
#6,540
Total SSA Count
13
Cultural Origins
Welsh British Celtic
Pronunciation
Hard
Formality
Formal
Cross-Cultural Ease
Low

Alternative Spellings

Common Nicknames

Llew Lew Lyn

Middle Name Ideas

Suggested pairings based on syllable flow and style

Middle Names

Middle Names for Llewellyn

5 name pairings with syllable flow tips

Sibling Names

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Also a Girl Name

Llewellyn is also used as a girl name, ranked #38617.

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Frequently Asked Questions About Llewellyn

What does the name Llewellyn mean?
"lion-like" (from Welsh). "resembling the bright one" (from Old Welsh). Llewellyn is one of Wales' most ancient and distinguished names, derived from the Old Welsh Llywelyn. The name combines llyw (leader, ruler) with the element ellyn, possibly related to the Welsh word for lion. It has been borne by some of Wales' greatest historical figures, making it a name synonymous with Welsh national pride and Celtic heritage.
What is the origin of the name Llewellyn?
Llewellyn has Welsh, Old Welsh, British, and Celtic origins. In Welsh, it means "lion-like". In Old Welsh, it means "resembling the bright one".
Is Llewellyn a boy or girl name?
Llewellyn is used as both a boy and girl name. As a boy name, it is ranked #6540. As a girl name, it is ranked #38617. Llewellyn is more commonly used as a boy name.
How do you pronounce Llewellyn?
Llewellyn is pronounced l-oo-EHL-ihn.
How popular is the name Llewellyn?
Llewellyn is currently ranked #6540 in popularity for boy names in the United States.
What are common nicknames for Llewellyn?
Common nicknames for Llewellyn include Llew, Lew, and Lyn.
What are good middle names for Llewellyn?
Popular middle name pairings include Llewellyn Arthur, Llewellyn Rhys, Llewellyn Morgan, Llewellyn Emrys, and Llewellyn Hugh.
What are good sibling names for Llewellyn?
Names that pair well with Llewellyn as siblings include Rhiannon, Owain, Branwen, Gareth, and Seren.
How many syllables does Llewellyn have?
Llewellyn has 3 syllables, making it distinctive and rhythmic.
Is Llewellyn a common or rare name?
Llewellyn is an uncommon name, ranked #6540 in the US. Its rarity gives it a distinctive, memorable quality.
What boy names are similar to Llewellyn?
Llewellyn pairs well with Zachari, Aemon, Emric, Rees in style and sound.
Are there other spellings for Llewellyn?
Related spellings include Llewyn, Llewelyn.

About the Name Llewellyn

Llewellyn is a boy name with Welsh, British, and Celtic origins . The name means "lion-like" in Welsh .

Is Llewellyn a boy or girl name? Llewellyn is used as both a boy and girl name. As a boy name, it ranks #6,540 in popularity. As a girl name, it ranks #38,617. Llewellyn is more commonly used as a boy name.

Llewellyn is currently ranked #6,540 in popularity for boy names in the United States.

The name Llewellyn has 3 syllables and is pronounced l-oo-EHL-ihn, making it distinctive and memorable.

Common nicknames for Llewellyn include Llew, Lew, and Lyn. These shorter forms provide casual alternatives while keeping the elegance of the full name.

Alternative spellings of Llewellyn include Llewyn, Llewelyn . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.

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