Highest ever

Millie

Meaning not yet researched.

2025 rank
#73
3,353 girls
2015
#469
rank
1950
#624
rank

Millie: US girls given the name each year, 1880 to 2025, from Social Security card applications. 3,353 in 2025. Its best rank was #73 in 2025.

US births per year · SSA card applications

Its highest rank in 146 years of records is this year’s. Every baby recorded as Millie in 2025 was a girl.

Baby name · US data 1880–2025

#73 for US girls in 2025, its highest rank in 146 years of records.

Babies in 2025
3,353
Since 1880
46,138
Years on record
146

Babies named Millie, every year since 1880

Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.

Girls

Millie: US girls given the name each year from 1880 to 2025. 3,353 girls in 2025. Peak: #73 in 2025 · most girls in one year: 3,353 (2025).

About the name Millie

In 2025, 3,353 US girls were named Millie, making it the 73rd most common girls’ name of the year, up 14 places from #87 in 2024. That is 433 more than the 2,920 girls named Millie in 2024. Its best rank for girls was #73, reached in this year, 2025. That year also had the most girls given the name: 3,353. For comparison, it was #469 in 2015 and #624 in 1950.

Social Security card records list Millie in every one of the 146 years from 1880 to 2025; in 1880 there were 105 babies with the name. In all, 46,138 US babies have been given the name, 99.5% of them girls and 0.5% boys. Its busiest decade was the 2020s, with 14,240 babies named Millie.

Over the 10 years from 2016 to 2025, 18,288 US girls were named Millie; the busiest of those years was 2025, with 3,353. In 2025 that was about 1 in 479 of the girls in SSA’s list for the year.

Among the states, Millie ranked highest in Utah in 2025, at #14 for girls there. It was in the top 100 in 34 states (counting DC). Related spellings in the SSA files include Mildred (452,998 babies since 1880), Millicent (11,825 babies since 1880), Milly (3,347 babies since 1880) and Mylie (1,982 babies since 1880). Rarer spellings such as Mellie, Mili and Milee are summarised on this page.

Meaning

Meaning not yet researched.

We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.

Wikidata records this spelling as a given name in English and German. That is where the name is used, not necessarily where it comes from.

Related spellings

Rare spellings summarised here: Mellie (2,203), Mili (489), Milee (464), Milli (454), Millee (292), Milley (82), Mialee (76), Milie (37), Milio (36), Milei (32), Millia (11), Mealie (6).

Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.

Nicknames

No nicknames listed for Millie in the open dataset we use.

Millie is listed as a nickname for Amelia, Camille, Emilia, Emily.

Source: carltonnorthern/nicknames (Apache-2.0).

Millie by state, 2025

US girls. Rank within each state. SSA leaves out states where fewer than five girls got the name, so 2 are not listed.

StateBirths 2025Rank 2025Rank 2015
Utah116#14#103
Wyoming11#15—
Idaho50#17#350
Iowa72#20#265
Arkansas56#24#386
Montana21#25—
Mississippi46#25#192
North Dakota20#28#89
Missouri116#28#227
Alabama83#29#190
Oklahoma72#30#315
Tennessee132#33#267
Kentucky81#33#331
South Dakota19#34#211
Wisconsin89#34#436
Nebraska37#34#252
Minnesota91#36#229
Kansas50#41#508
South Carolina77#42#452
Louisiana65#42#478
Indiana104#43#344
Maine18#44—
West Virginia25#48—
Michigan113#52#476
Georgia130#57#352
Oregon47#58#311
Ohio136#60#504
New Hampshire18#61—
Colorado69#68#396
Vermont6#70—
Washington81#71#365
North Carolina119#76#447
Virginia84#76#661
Illinois96#86#471
Delaware8#111—
Florida152#112#853
Arizona56#114#528
Texas248#128#590
Pennsylvania82#129#1,575
Maryland35#135#860
Rhode Island7#139—
Massachusetts39#148#605
California195#159#884
Nevada16#159—
New York95#170#1,114
Connecticut19#171—
District of Columbia5#182—
New Jersey33#250—
New Mexico5#365—

Rank by year

Births and national rank for each year SSA lists the name, newest first.

CSV
YearGirlsGirls rankBoysBoys rank
20253,353#73——
20242,920#87——
20232,564#105——
20222,197#128——
20211,697#1735#13,430
20201,504#190——
20191,317#240——
20181,098#304——
2017895#353——
2016743#434——
2015682#469——
2014618#507——
2013481#592——
2012385#723——
2011330#812——
2010311#861——
2009323#861——
2008261#1,013——
2007151#1,528——
2006135#1,593——
2005131#1,562——
2004145#1,430——
2003174#1,220——
200291#1,949——
200184#2,027——
200083#2,008——
199959#2,459——
199860#2,358——
199752#2,500——
199634#3,409——
199543#2,830——
199450#2,525——
199344#2,757——
199235#3,251——
199150#2,503——
199045#2,629——
198959#2,113——
198837#2,843——
198743#2,422——
198641#2,453——
198539#2,526——
198440#2,404——
198343#2,262——
198248#2,138——
198159#1,858——
198053#2,001——
197950#2,040——
197865#1,645——
197752#1,915——
197661#1,627——
197576#1,395——
197480#1,330——
197389#1,209——
197268#1,441——
1971104#1,129——
197096#1,194——
1969102#1,096——
196878#1,240——
196782#1,180——
1966110#980——
1965142#837——
1964151#848——
1963162#817——
1962153#853——
1961153#862——
1960156#830——
1959198#710——
1958185#727——
1957189#729——
1956205#671——
1955180#704——
1954187#686——
1953189#655——
1952189#649——
1951226#569——
1950184#624——
1949213#575——
1948242#533——
1947247#537——
1946221#531——
1945221#488——
1944221#481——
1943226#495——
1942230#490——
1941224#466——
1940232#4485#3,785
1939242#434——
1938216#458——
1937205#4585#3,865
1936250#407——
1935274#385——
1934274#389——
1933300#3666#3,522
1932293#3827#3,275
1931296#373——
1930257#4118#3,198
1929273#4025#4,361
1928303#3848#3,273
1927333#37511#2,643
1926375#34513#2,380
1925370#3546#4,045
1924388#3417#3,730
1923406#32314#2,295
1922458#30015#2,206
1921491#29810#2,923
1920478#29814#2,301
1919505#2849#3,044
1918506#2827#3,598
1917574#26010#2,661
1916524#26412#2,355
1915521#2579#2,757
1914401#2589#2,395
1913336#2536#2,696
1912293#262——
1911216#265——
1910247#2455#1,768
1909219#239——
1908177#267——
1907207#2296#1,291
1906213#214——
1905193#223——
1904181#228——
1903189#221——
1902185#219——
1901196#205——
1900229#209——
1899192#200——
1898197#208——
1897204#194——
1896213#188——
1895181#201——
1894185#192——
1893198#180——
1892193#183——
1891192#174——
1890204#170——
1889174#168——
1888213#149——
1887168#149——
1886170#145——
1885152#150——
1884144#150——
1883155#131——
1882122#146——
1881124#128——
1880105#145——

About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).