"strength, work"
Origin: Old Germanic (diminutive of Millicent)
Language: English
Millie
Pronunciation: [ m-IHL-ee ]
Girl Name
#86 Most Popular
Rising
2 Syllables
Victorian sweetness rediscovered for the modern age
English
American
Australian
Vintage
Whimsical
Gentle
Classic
Playful
Meaning & Origin
"gentle strength"
Origin: Latin (Amelia variant)
Language: English
"gentle strength; industrious"
Origin: Old German via English
Language: English
"hardworking; labor strength"
Origin: Latin
Language: Latin
The Story of Millie
Millie is a diminutive of both Millicent (from Old German 'Amalaswinth,' meaning gentle strength) and Mildred (Old English, meaning gentle strength). It has existed as a standalone name since the Victorian era, when diminutive -ie endings were fashionable for girls. Today it's used both as an independent name and as a nickname.
Millie has been surging in both the UK and US since 2010, driven partly by the enormous success of Millie Bobby Brown in Stranger Things (from 2016 onward). In England it re-entered the top 10 girl names, reflecting its wider cultural resonance as a sweet, timeless-yet-modern choice.
In Australian and British culture, Millie has long been a beloved informal name — friendly, warm, and unpretentious. The name carries a vintage Edwardian charm while sounding perfectly contemporary. Its accessibility across social classes and cultures makes it universally appealing.
Fun Facts
- Millie Bobby Brown, who plays Eleven in Stranger Things, became a UNICEF Goodwill Ambassador at age 14 — the youngest ever
- In the Victorian era, Millie was among the top 20 names in England
- Millie is a diminutive of both Millicent and Mildred, both meaning 'gentle strength' — despite its soft sound, it carries powerful meaning
Millie in Other Languages
French
Millie
German
Milli
Italian
Milli
Spanish
Mili
Japanese
ミリー
Famous People Named Millie
M
Millie Bobby Brown
Actor
2004
British actress and UNICEF Goodwill Ambassador, known globally for playing Eleven in Netflix's Stranger Things
M
Millie Jackson
Musician
1944
American soul and R&B singer known for her powerful voice and frank lyrics on albums like Caught Up
M
Millicent 'Millie' Fawcett
Activist
1847
Pioneer British suffragist who led the constitutional campaign for women's voting rights in the United Kingdom
M
Millie (Millie and Tillie) Fictional
Other
A beloved character in classic British children's literature, representing the warm, cheerful archetype of the Millie na...
A beloved character in classic British children's literature, representing the warm, cheerful archetype of the Millie name
Quick Facts
- Gender
- Girl
- Syllables
- 2
- Popularity Rank
- #86
- Total SSA Count
- 2,910
- Cultural Origins
- English American Australian
- Pronunciation
- Easy
- Formality
- Casual
- Cross-Cultural Ease
- High
Alternative Spellings
Common Nicknames
Mills
Pairs Well With
Millie Rose
Millie Grace
Millie Jane
Millie Mae
Millie Faye
Millie Bea
Millie Anne
Sibling Names
Also a Boy Name
Millie is also used as a boy name, ranked #28344.
View Millie as a boy name →Similar Names
Playground Safety
Kid-Friendly
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Frequently Asked Questions About Millie
What does the name Millie mean?
"strength, work" (from Old Germanic (diminutive of Millicent)). "gentle strength" (from Latin (Amelia variant)). "gentle strength; industrious" (from Old German via English). "hardworking; labor strength" (from Latin). Millie is a diminutive of both Millicent (from Old German 'Amalaswinth,' meaning gentle strength) and Mildred (Old English, meaning gentle strength). It has existed as a standalone name since the Victorian era, when diminutive -ie endings were fashionable for girls. Today it's used both as an independent name and as a nickname.
What is the origin of the name Millie?
Millie has Old Germanic (diminutive of Millicent), Latin (Amelia variant), Old German via English, Latin, English, American, and Australian origins. In Old Germanic (diminutive of Millicent), it means "strength, work". In Latin (Amelia variant), it means "gentle strength". In Old German via English, it means "gentle strength; industrious". In Latin, it means "hardworking; labor strength".
Is Millie a boy or girl name?
Millie is used as both a girl and boy name. As a girl name, it is ranked #86. As a boy name, it is ranked #28344. Millie is more commonly used as a girl name.
How do you pronounce Millie?
Millie is pronounced m-IHL-ee.
How popular is the name Millie?
Millie is currently ranked #86 in popularity for girl names in the United States.
What are common nicknames for Millie?
Common nicknames for Millie include Mills.
What are good middle names for Millie?
Popular middle name pairings include Millie Rose, Millie Grace, Millie Jane, Millie Mae, Millie Faye, Millie Bea, and Millie Anne.
What are good sibling names for Millie?
Names that pair well with Millie as siblings include Daisy, Dolly, Maggie, Freddie, Archie, Bertie, and Elsie.
How many syllables does Millie have?
Millie has 2 syllables, making it easy to say and remember.
Is Millie a common or rare name?
Millie is a very popular name, ranked #86 among girl names in the United States.
About the Name Millie
Millie is a girl name with English, American, and Australian origins . The name means "strength, work" in Old Germanic (diminutive of Millicent) .
Is Millie a boy or girl name? Millie is used as both a girl and boy name. As a girl name, it ranks #86 in popularity. As a boy name, it ranks #28,344. Millie is more commonly used as a girl name.
Millie is currently ranked #86 in popularity for girl names in the United States.
The name Millie has 2 syllables and is pronounced m-IHL-ee, making it easy to pronounce and remember.
Common nicknames for Millie include Mills. These shorter forms provide casual alternatives while keeping the elegance of the full name.
Alternative spellings of Millie include Miller, Millicent, Milly, Milliana, Milla . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.