"radiant, bright"
Origin: Welsh
Language: Welsh
Eilonwy
Does Eilonwy flow with your last name?
A magical Welsh princess name from Prydain
Welsh
Celtic
Literary
Whimsical
Unique
Vintage
Elegant
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Meaning & Origin
"deer island"
Origin: Celtic
Language: Welsh
Browse names with similar meanings:
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The Story of Eilonwy
Eilonwy is a Welsh name meaning 'radiant' or 'bright,' derived from the Welsh elements 'ail' and 'on.' The name was popularized by Lloyd Alexander in his beloved Chronicles of Prydain fantasy series (1964-1968), where Princess Eilonwy of the Royal House of Llyr is a feisty, magical heroine who rescues Taran the Assistant Pig-Keeper and becomes his steadfast companion. Alexander drew inspiration from Welsh mythology when crafting this character and her distinctive name.
Eilonwy remains extremely rare outside Welsh communities, known primarily to fans of Lloyd Alexander's Prydain Chronicles. Disney's 1985 animated film 'The Black Cauldron' introduced Princess Eilonwy to a new generation, though the film's limited success kept the name from trending widely.
In Welsh tradition, names ending in '-wy' or '-wi' often carry feminine mystical connotations. Eilonwy as a character represents Welsh mythological echoes — she is a princess descended from a line of enchantresses, connecting the name to the rich legacy of Welsh storytelling.
Historical Record
Eilonwy first appeared in US Social Security records in 2012.
Over 27 babies have been named Eilonwy in the United States since SSA records began.
Today, Eilonwy is a new entry on the US charts , currently ranked #43,442 for girl names in the US .
Fun Facts
- Princess Eilonwy appears in all five Chronicles of Prydain novels by Lloyd Alexander
- Disney animated Princess Eilonwy in 'The Black Cauldron' (1985), though she was not included in the Disney Princess franchise
- The name follows classical Welsh feminine naming patterns with the '-wy' suffix
Eilonwy in Other Languages
Welsh
Eilonwy
French
Eilonwy
English
Eilonwy
Popularity Over Time
#43,442
Current Rank
Rare
Trend
New Entry
Based on SSA data 1880–present
Year-by-year popularity data will be available soon.
Famous People Named Eilonwy
P
Princess Eilonwy Fictional
Other
Protagonist of Lloyd Alexander's Chronicles of Prydain, a princess with magical abilities and fierce independence
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Compare Eilonwy with:
Quick Facts
- Gender
- Girl
- Syllables
- 3
- Popularity Rank
- #43,442
- Total SSA Count
- 5
- Cultural Origins
- Welsh Celtic
- Pronunciation
- Hard
- Formality
- Moderate
- Cross-Cultural Ease
- Low
Common Nicknames
Ellie
Lonwy
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Classic pairing, smooth 3-1 syllable flow
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Timeless choice, literary style, balanced 3-2 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Timeless choice, elegant style, balanced 3-2 syllable flow
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Timeless choice, smooth 3-1 syllable flow
-
Timeless choice, smooth 3-1 syllable flow
Middle Names
Middle Names for Eilonwy
6 name pairings with syllable flow tips
Sibling Names
Sounds Like Eilonwy
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Same Origin Names (Welsh)
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Old French/Spanish origin
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English origin
"candle maker or seller"
#43,424 in US
Adalye
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Old Germanic origin
"noble, nobility"
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Sanskrit origin
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Frequently Asked Questions About Eilonwy
What does the name Eilonwy mean?
"radiant, bright" (from Welsh). "deer island" (from Celtic). Eilonwy is a Welsh name meaning 'radiant' or 'bright,' derived from the Welsh elements 'ail' and 'on.' The name was popularized by Lloyd Alexander in his beloved Chronicles of Prydain fantasy series (1964-1968), where Princess Eilonwy of the Royal House of Llyr is a feisty, magical heroine who rescues Taran the Assistant Pig-Keeper and becomes his steadfast companion. Alexander drew inspiration from Welsh mythology when crafting this character and her distinctive name.
What is the origin of the name Eilonwy?
Eilonwy has Welsh and Celtic origins. In Welsh, it means "radiant, bright". In Celtic, it means "deer island".
Is Eilonwy a boy or girl name?
Eilonwy is primarily used as a girl name.
How popular is the name Eilonwy?
Eilonwy is currently ranked #43442 in popularity for girl names in the United States.
What are common nicknames for Eilonwy?
Common nicknames for Eilonwy include Ellie and Lonwy.
What are good middle names for Eilonwy?
Popular middle name pairings include Eilonwy Rose, Eilonwy Mae, Eilonwy Claire, Eilonwy Grace, Eilonwy Faye, and Eilonwy Anne.
What are good sibling names for Eilonwy?
Names that pair well with Eilonwy as siblings include Ffion, Branwen, Taran, Coll, Gurgi, and Arwen.
How many syllables does Eilonwy have?
Eilonwy has 3 syllables, making it distinctive and rhythmic.
Is Eilonwy a common or rare name?
Eilonwy is an uncommon name, ranked #43442 in the US. Its rarity gives it a distinctive, memorable quality.
About the Name Eilonwy
Eilonwy is a girl name with Welsh and Celtic origins . The name means "radiant, bright" in Welsh .
Eilonwy is currently ranked #43,442 in popularity for girl names in the United States.
The name Eilonwy has 3 syllables, making it distinctive and memorable.
Common nicknames for Eilonwy include Ellie and Lonwy. These shorter forms provide casual alternatives while keeping the elegance of the full name.
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis