Lou

#2,645 for girls in 2025, 65 births · #1,919 for boys in 2025, 81 births
Given to girls 89.3% of the time

Showing
Show data for
Peak · girls
1880 · 131 births
Debut · girls
131 births
In top 100 · girls
never
of 146 years
Total births · girls
34,109
since 1880

Lou over time

girlsboys

Rank within each sex, plotted together. Click any year to open it.

#1#10#100#1,000#10,000rank188019001920194019601980200020201919peak #122, 1880peak #442, 1881girlsboys
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yeargirlsboys
rankbirthsrankbirths
2025#2,64565#1,91981
2024#2,50871#2,12070
2023#2,55569#2,03274
2022#2,75662#2,00076
2021#3,03754#2,27761
2020#3,49843#2,32358
2019#3,71840#2,80844
2018#3,78939#3,44632
2017#4,57630#3,12337
2016#4,15735#2,68945
2015#4,72529#3,02238
2014#5,79722#3,78727
2013#7,74815#4,06424
2012#6,87218#5,03518
2011#7,43616#3,79227
2010#9,79011#5,47816
2009#17,2945#4,42922
2008#15,4056#6,39313
2007#15,4916#6,26213
2006#11,4179#4,52020
2005#7,89114#4,19821
2004#9,89210#5,00716
2003#9,67110#6,71510
2002#11,1088#5,39513
2001#11,0208#3,97420
2000#9,8749#5,92011
1999#12,6886#7,1398
1998#10,1228#5,46611
1997#10,8367#4,45114
1996#4,39614
1995#4,50813
1994#10,5697#3,32620
1993#8,05210#4,22714
1992#8,7349#3,33819
1991#11,5096#2,75324
1990#6,86712#2,69524
1989#6,16013#3,20518
1988#6,66611#4,45010
1987#5,61313#3,07216
1986#5,45913#3,88211
1985#5,67812#2,59819
1984#3,99019#2,52919
1983#4,10918#3,23013
1982#3,01729#2,26922
1981#2,92830#2,77916
1980#3,99219#2,21323
1979#2,34340#2,04825
1978#2,35038#1,96525
1977#2,16243#2,55617
1976#1,88348#2,24520
1975#1,85449#2,13421
1974#1,53263#2,19919
1973#1,17592#1,61229
1972#1,105101#1,77125
1971#951134#1,37838
1970#848159#1,31440
1969#801165#1,49229
1968#767169#1,36632
1967#753171#1,41129
1966#724186#1,19439
1965#657225#1,33533
1964#598277#1,09648
1963#496382#1,25538
1962#487396#1,12147
1961#447473#1,05954
1960#388593#94464
1959#358706#1,01957
1958#314851#92867
1957#309884#88972
1956#2581,066#1,01954
1955#2321,225#1,07549
1954#2041,495#1,03952
1953#2081,434#1,24536
1952#345569#1,16640
1951#391440#94355
1950#395414#1,28931
1949#374441#1,20535
1948#379439#1,14539
1947#355510#93856
1946#343478#98047
1945#341399#92748
1944#314463#1,07038
1943#330456#1,08839
1942#293536#97047
1941#286506#1,04039
1940#281494#1,03139
1939#277502#90447
1938#274532#1,19930
1937#269539#1,31326
1936#271506#1,29626
1935#269522#1,24729
1934#263559#1,38624
1933#265534#1,05138
1932#270540#98045
1931#290463#1,06540
1930#306468#1,36828
1929#308474#1,33928
1928#320425#1,04144
1927#303489#1,17837
1926#323417#1,35329
1925#337395#1,09141
1924#348381#1,18737
1923#356343#1,21335
1922#347350#1,12040
1921#377320#1,41228
1920#356336#1,25233
1919#361313#1,62421
1918#335371#1,25631
1917#338338#96445
1916#351308#1,02839
1915#353285#1,15931
1914#348227#88438
1913#342199#1,25617
1912#315212#97022
1911#316153#1,1909
1910#317144#70718
1909#307140
1908#292147#68515
1907#312124#77812
1906#334100
1905#276143#66613
1904#297117#9667
1903#266133#69611
1902#285121#1,0136
1901#30496#8587
1900#274140#69913
1899#251125#54813
1898#236156#70110
1897#267114#58413
1896#245130#72210
1895#252125#7389
1894#249118#59412
1893#222137#65010
1892#222137#7489
1891#231109#7008
1890#210132#6679
1889#210120#44617
1888#172169#64810
1887#167147#58310
1886#178129#6479
1885#158135#52113
1884#145146#61310
1883#136142#55611
1882#137131#61110
1881#137114#44215
1880#122131#48214
First appearance
1880

In the first year the SSA published name data, Lou was already there! It came in at #122, and was given to 131 baby girls.


Quietest stretch: 1995–1996, when fewer than 5 girls a year got the name.

Where Lou is popular in 1919

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 girls named Lou, so not publishedAKMaine: fewer than 5 girls named Lou, so not publishedMEVermont: fewer than 5 girls named Lou, so not publishedVTNew Hampshire: fewer than 5 girls named Lou, so not publishedNHWashington: fewer than 5 girls named Lou, so not publishedWAIdaho: fewer than 5 girls named Lou, so not publishedIDMontana: fewer than 5 girls named Lou, so not publishedMTNorth Dakota: fewer than 5 girls named Lou, so not publishedNDMinnesota: fewer than 5 girls named Lou, so not publishedMNIllinois: #619 for girls · 5 births · 1 in 11,390 girlsILWisconsin: fewer than 5 girls named Lou, so not publishedWIMichigan: fewer than 5 girls named Lou, so not publishedMINew York: fewer than 5 girls named Lou, so not publishedNYMassachusetts: fewer than 5 girls named Lou, so not publishedMARhode Island: fewer than 5 girls named Lou, so not publishedRIOregon: fewer than 5 girls named Lou, so not publishedORNevada: fewer than 5 girls named Lou, so not publishedNVWyoming: fewer than 5 girls named Lou, so not publishedWYSouth Dakota: fewer than 5 girls named Lou, so not publishedSDIowa: fewer than 5 girls named Lou, so not publishedIAIndiana: #346 for girls · 6 births · 1 in 4,042 girlsINOhio: fewer than 5 girls named Lou, so not publishedOHPennsylvania: fewer than 5 girls named Lou, so not publishedPANew Jersey: fewer than 5 girls named Lou, so not publishedNJConnecticut: fewer than 5 girls named Lou, so not publishedCTCalifornia: #407 for girls · 6 births · 1 in 3,881 girlsCAUtah: fewer than 5 girls named Lou, so not publishedUTColorado: fewer than 5 girls named Lou, so not publishedCONebraska: fewer than 5 girls named Lou, so not publishedNEMissouri: #457 for girls · 6 births · 1 in 4,827 girlsMOKentucky: #181 for girls · 31 births · 1 in 872 girlsKYWest Virginia: fewer than 5 girls named Lou, so not publishedWVVirginia: #249 for girls · 13 births · 1 in 2,110 girlsVAMaryland: fewer than 5 girls named Lou, so not publishedMDDelaware: fewer than 5 girls named Lou, so not publishedDEArizona: fewer than 5 girls named Lou, so not publishedAZNew Mexico: fewer than 5 girls named Lou, so not publishedNMKansas: fewer than 5 girls named Lou, so not publishedKSArkansas: #223 for girls · 18 births · 1 in 1,127 girlsARTennessee: #170 for girls · 31 births · 1 in 835 girlsTNNorth Carolina: #239 for girls · 22 births · 1 in 1,637 girlsNCSouth Carolina: #268 for girls · 10 births · 1 in 2,366 girlsSCDistrict of Columbia: fewer than 5 girls named Lou, so not publishedDCOklahoma: #259 for girls · 14 births · 1 in 1,586 girlsOKLouisiana: #271 for girls · 14 births · 1 in 1,553 girlsLAMississippi: #184 for girls · 24 births · 1 in 912 girlsMSAlabama: #315 for girls · 12 births · 1 in 2,568 girlsALGeorgia: #218 for girls · 27 births · 1 in 1,376 girlsGAHawaii: fewer than 5 girls named Lou, so not publishedHITexas: #263 for girls · 39 births · 1 in 1,330 girlsTXFlorida: fewer than 5 girls named Lou, so not publishedFL

Hover or tap a state for its numbers.

Top states · girls
  1. Tennessee#170 · 1 in 835
  2. Kentucky#181 · 1 in 872
  3. Mississippi#184 · 1 in 912
  4. Georgia#218 · 1 in 1,376
  5. Arkansas#223 · 1 in 1,127

Best ever in a state: #91 in Utah, 1929.

Show every state
StateRankBirthsShare
Tennessee#170311 in 835
Kentucky#181311 in 872
Mississippi#184241 in 912
Georgia#218271 in 1,376
Arkansas#223181 in 1,127
North Carolina#239221 in 1,637
Virginia#249131 in 2,110
Oklahoma#259141 in 1,586
Texas#263391 in 1,330
South Carolina#268101 in 2,366
Louisiana#271141 in 1,553
Alabama#315121 in 2,568
Indiana#34661 in 4,042
California#40761 in 3,881
Missouri#45761 in 4,827
Illinois#61951 in 11,390
Alaska
Arizona
Colorado
Connecticut
Delaware
District of Columbia
Florida
Hawaii
Idaho
Iowa
Kansas
Maine
Maryland
Massachusetts
Michigan
Minnesota
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Dakota
Ohio
Oregon
Pennsylvania
Rhode Island
South Dakota
Utah
Vermont
Washington
West Virginia
Wisconsin
Wyoming

Ranks are within each state; “1 in N” is out of the girls born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.

See more about Lou
Momentum · girls
Rising
  • 137 spots since 2024 (#2,508#2,645)
  • 853 spots since 2020 (#3,498#2,645)
  • 2,080 spots since 2015 (#4,725#2,645)
  • Biggest jump: 137 spots in 1953 (#345#208)
  • Biggest drop: 154 spots in 1972 (#951#1,105)
Rise & fade · girls
Peaked on debut
  • Debuted 1880
  • Peaked 1880 at #122 (131 births)
  • Births halved by 1974, 94 yrs later
Top of the charts · girls
Top 1,000 for 92 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 92 yrs · run 1880–1971
Share of babies · girls
1 in 695
  • Highest: 1 in 695 girls born in 1880 were named Lou (0.14%)
  • Latest: 1 in 24,727 girls born in 2025 (0.00%)
Era · girls
The 1950s
  • 26.6% of all girls named Lou (9,084) were born in this decade
Girls or boys?
Flipped in 2025
  • Mostly girls until 2024, mostly boys since
all girlsall boys
Show by decade
DecadeBirthsBest rankAvg rank
1880s1,364#122 (1880)#156
1890s1,283#210 (1890)#239
1900s1,261#266 (1903)#295
1910s2,550#315 (1912)#338
1920s3,930#303 (1927)#338
1930s5,165#263 (1934)#275
1940s4,722#281 (1940)#330
1950s9,084#204 (1954)#301
1960s3,037#388 (1960)#612
1970s767#848 (1970)#1,620
1980s177#2,928 (1981)#4,761
1990s65#6,867 (1990)#9,922
2000s85#7,891 (2005)#11,906
2010s255#3,718 (2019)#5,861
2020s364#2,508 (2024)#2,833

All figures count published births only (names given to at least 5 girls in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Lou in 1919

girls
#361
313 births · 1 in 3,611 girls
boys
#1,624
21 births · 1 in 46,672 boys

Top girls' names in 1919

  1. #1Mary65,836
  2. #2Helen33,706
  3. #3Dorothy31,733
  4. #4Margaret26,238
  5. #5Ruth24,562
  6. #6Mildred17,300
  7. #7Virginia15,636
  8. #8Elizabeth15,287
  9. #9Frances15,106
  10. #10Anna14,498
  11. #361Lou313

Top boys' names in 1919

  1. #1John53,522
  2. #2William43,969
  3. #3James42,392
  4. #4Robert41,025
  5. #5Charles25,192
  6. #6George25,170
  7. #7Joseph24,266
  8. #8Edward18,536
  9. #9Frank15,701
  10. #10Thomas13,434
  11. #1,624Lou21
More about 1919

girls

1,130,117 girls got a published name in 1919; 1 in 3,611 of them was named Lou, which outranked 93.5% of the 5,559 girls' names that year. The ten most popular names covered 23.0% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Lou
  1. #358Joy322
  2. #359Lelia316
  3. #360Ione314
  4. #361Lou313
  5. #361Maudie313
  6. #363Eddie312
  7. #364Leota311
  8. #364Stephanie311

Tied names share a rank, as in SSA's lists.

Biggest movers since 1918
Risers
  1. 851Gregoria#1,805#954
  2. 443Concha#1,333#890
  3. 390Arlena#1,299#909
  4. 353Marina#1,255#902
  5. 333Roselle#1,333#1,000
Fallers
  1. 1,019Liberty#585#1,604
  2. 840Victory#809#1,649
  3. 567Karen#960#1,527
  4. 404Zena#989#1,393
  5. 359Malvina#989#1,348

Among names in the top 1,000 of either year.

boys

980,122 boys got a published name in 1919; 1 in 46,672 of them was named Lou, which outranked 66.2% of the 4,810 boys' names that year. The ten most popular names covered 30.9% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Lou
  1. #1,576Wilmar22
  2. #1,576Young22
  3. #1,576Zigmond22
  4. #1,624Lou21
  5. #1,624Albertus21
  6. #1,624Alpheus21
  7. #1,624Ardis21
  8. #1,695Ace20
  9. #1,695Albino20
  10. #1,695Alto20

Tied with 70 names at #1,624; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1918
Risers
  1. 446Quinten#1,313#867
  2. 432Dempsey#1,012#580
  3. 341Winton#1,231#890
  4. 334Donnie#1,211#877
  5. 332Edsel#1,062#730
Fallers
  1. 2,008Foch#869#2,877
  2. 582Carmel#949#1,531
  3. 403Eligah#918#1,321
  4. 398Nels#809#1,207
  5. 355Myer#966#1,321

Among names in the top 1,000 of either year.

See the top 100 for 1919