girls' name · peaked 2025

Millie

A diminutive of the female given names Mildred, Millicent, Emily, Amelia, and Camilla, also used as a formal given name.

Every Millie since 1880 — 46,138 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
0.631.251.882.518801900192019401960198020002020GirlsBoys
GirlsBoys
Rank 2025
#73
among girls
Babies in 2025
3,353
named Millie
Peak year
2025
3,353 babies
All-time total
46,138
since 1880

The story of Millie

Millie is a top-100 name for girls in the United States, ranked #73 in 2025 with 3,353 babies given the name. It is currently rising compared with a decade ago.

Since 1880, 46,138 American babies have been named Millie. Its peak came in 2025, when 3,353 newborns received the name — the signature sound of the 2020s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Millie stood among all girls' names in any year, or use the compare tool to plot it against other names.

Millie year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 3,353 #73
2024 2,920 #87
2023 2,564 #105
2022 2,197 #128
2021 1,697 #173 5 #13,430
2020 1,504 #190
2019 1,317 #240
2018 1,098 #304
2017 895 #353
2016 743 #434
2015 682 #469
2014 618 #507
2013 481 #592
2012 385 #723
2011 330 #812
2010 311 #861
2009 323 #861
2008 261 #1,013
2007 151 #1,528
2006 135 #1,593
2005 131 #1,562
2004 145 #1,430
2003 174 #1,220
2002 91 #1,949
2001 84 #2,027
2000 83 #2,008
1995 43 #2,830
1990 45 #2,629
1985 39 #2,526
1980 53 #2,001
1975 76 #1,395
1970 96 #1,194
1965 142 #837
1960 156 #830
1955 180 #704
1950 184 #624
1945 221 #488
1940 232 #448 5 #3,785
1935 274 #385
1930 257 #411 8 #3,198
1925 370 #354 6 #4,045
1920 478 #298 14 #2,301
1915 521 #257 9 #2,757
1910 247 #245 5 #1,768
1905 193 #223
1900 229 #209
1895 181 #201
1890 204 #170
1885 152 #150
1880 105 #145

Famous people named Millie

  1. Millie Perkins Actor · b. 1938
  2. Millie Small Singer · 1947–2020
  3. Millie Bobby Brown Actor · b. 2004
  4. Millie Hughes-Fulford Astronaut · b. 1945

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

What does the name Millie mean?

A diminutive of the female given names Mildred, Millicent, Emily, Amelia, and Camilla, also used as a formal given name.

How popular is the name Millie in 2025?

Millie ranked #73 among girls' names in the United States in 2025, with 3,353 babies given the name, according to Social Security Administration data.

How many people are named Millie?

46,138 babies have been named Millie in the United States since 1880, based on Social Security card applications.

When was the name Millie most popular?

Millie peaked in 2025, when 3,353 newborns received the name.

Is Millie a boy or girl name?

Millie is overwhelmingly a girl's name — 100% of babies with the name.

Is the name Millie rising or falling?

Millie is on the rise — noticeably more popular now than a decade ago.

Who are famous people named Millie?

Well-known people named Millie include Millie Perkins (actor), Millie Small (singer), Millie Bobby Brown (actor).

Names like Millie

Compare Millie with similar names →