Millie is a popular choice in the UK, ranked #27 in 2024. There's a good chance they'll share their name with at least one classmate throughout school.
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UK Rank 2024
#27
US Rank #86
About the Name Millie
Millie is holding steady in the rankings at #27. It reached its peak of #18 in 2022 and has maintained consistent levels since — the hallmark of a name with lasting rather than trend-driven appeal. The name has been a consistent presence in UK records since 1996. It has spent 28 of the last 29 years inside the UK top 100 — a mark of enduring mainstream appeal.
Millie is distinctive enough that your child will likely be the only one in both their class and their school — standing out on every register.
In the US it sits at #86 — notably more popular in the UK than across the Atlantic.
Frequently Asked Questions
Common questions about the name Millie
Unlikely. With around 1,255 UK babies named Millie per year, your child will almost certainly be the only Millie in her class, and possibly the only one in the whole school.
Millie has held a stable position around #27 for several years. It reached its recorded peak of #18 in 2022 and has maintained consistent levels since — suggesting lasting rather than trend-driven appeal.
Millie is more popular in the UK (#27) than in the US (#86). Names with strong rankings in both countries tend to have broad cross-cultural appeal, working well for international families or those with ties to both nations.
Notable people named Millie include: Millie Odhiambo — Millie Grace Akoth Odhiambo Mabona is a Kenyan politician.; Millie Farrow — Millie Laura Farrow is an English professional footballer who plays as a forward for Central Coast Mariners in the A-League Women competition.; Millie Gibson — Amelia Eve Gibson, known as Millie Gibson, is an English actress..
Millie ranks #86 in the US (2024), making it comfortably inside the American top 100. It's well-liked on both sides of the Atlantic.
1,255
UK babies named Millie (2024)
~0.0
Expected classmates with this name (class of 28)
~0.7
In a school of 600
↑ 6 places
Rank change (last 5 years)
🏫 Who else is in the room?
In a typical UK class of 28, highlighted children share the name Millie
Likely around 1 other Millie in the class
UK Popularity (1996–2024)
Rank and birth count · ONS official data
US Popularity (2020–2024)
Rank · SSA official data
✨ Similar names to Millie
Names with a similar style — each with their own classroom story
Millie Laura Farrow is an English professional footballer who plays as a forward for Central Coast Mariners in the A-League Women competition. She has represented England on the under-19 and under-23 national teams.
Amelia Eve Gibson, known as Millie Gibson, is an English actress. She is best known for portraying Kelly Neelan in the ITV soap opera Coronation Street from 2019 to 2022, and Ruby Sunday in the BBC science-fiction series Doctor Who from 2023 to 2025.
Milagros Ninette Corretjer Maldonado, known as Millie Corretjer, is a Puerto Rican and Mexican singer and actress. She was married to former professional boxer Oscar De La Hoya.