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#10,000rank188019001920194019601980200020201944peak #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 1944

  • 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: #297 for girls · 20 births · 1 in 3,167 girlsILWisconsin: #258 for girls · 9 births · 1 in 2,961 girlsWIMichigan: #260 for girls · 18 births · 1 in 2,811 girlsMINew York: #644 for girls · 8 births · 1 in 13,184 girlsNYMassachusetts: fewer than 5 girls named Lou, so not publishedMARhode Island: fewer than 5 girls named Lou, so not publishedRIOregon: #200 for girls · 7 births · 1 in 1,422 girlsORNevada: 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: #310 for girls · 6 births · 1 in 3,360 girlsIAIndiana: #246 for girls · 14 births · 1 in 2,198 girlsINOhio: #413 for girls · 10 births · 1 in 5,986 girlsOHPennsylvania: #603 for girls · 6 births · 1 in 13,316 girlsPANew Jersey: fewer than 5 girls named Lou, so not publishedNJConnecticut: fewer than 5 girls named Lou, so not publishedCTCalifornia: #421 for girls · 18 births · 1 in 4,435 girlsCAUtah: #228 for girls · 5 births · 1 in 1,320 girlsUTColorado: fewer than 5 girls named Lou, so not publishedCONebraska: fewer than 5 girls named Lou, so not publishedNEMissouri: #313 for girls · 10 births · 1 in 3,072 girlsMOKentucky: #197 for girls · 24 births · 1 in 1,157 girlsKYWest Virginia: #257 for girls · 9 births · 1 in 2,035 girlsWVVirginia: #267 for girls · 13 births · 1 in 2,261 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: #198 for girls · 18 births · 1 in 1,080 girlsARTennessee: #276 for girls · 14 births · 1 in 2,220 girlsTNNorth Carolina: #242 for girls · 25 births · 1 in 1,647 girlsNCSouth Carolina: #197 for girls · 23 births · 1 in 1,036 girlsSCDistrict of Columbia: fewer than 5 girls named Lou, so not publishedDCOklahoma: #182 for girls · 19 births · 1 in 1,068 girlsOKLouisiana: #187 for girls · 31 births · 1 in 865 girlsLAMississippi: #218 for girls · 23 births · 1 in 1,044 girlsMSAlabama: #252 for girls · 20 births · 1 in 1,609 girlsALGeorgia: #291 for girls · 16 births · 1 in 2,229 girlsGAHawaii: fewer than 5 girls named Lou, so not publishedHITexas: #254 for girls · 51 births · 1 in 1,484 girlsTXFlorida: #281 for girls · 11 births · 1 in 2,026 girlsFL

Hover or tap a state for its numbers.

Top states · girls
  1. Oklahoma#182 · 1 in 1,068
  2. Louisiana#187 · 1 in 865
  3. South Carolina#197 · 1 in 1,036
  4. Kentucky#197 · 1 in 1,157
  5. Arkansas#198 · 1 in 1,080

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

Show every state
StateRankBirthsShare
Oklahoma#182191 in 1,068
Louisiana#187311 in 865
Kentucky#197241 in 1,157
South Carolina#197231 in 1,036
Arkansas#198181 in 1,080
Oregon#20071 in 1,422
Mississippi#218231 in 1,044
Utah#22851 in 1,320
North Carolina#242251 in 1,647
Indiana#246141 in 2,198
Alabama#252201 in 1,609
Texas#254511 in 1,484
West Virginia#25791 in 2,035
Wisconsin#25891 in 2,961
Michigan#260181 in 2,811
Virginia#267131 in 2,261
Tennessee#276141 in 2,220
Florida#281111 in 2,026
Georgia#291161 in 2,229
Illinois#297201 in 3,167
Iowa#31061 in 3,360
Missouri#313101 in 3,072
Ohio#413101 in 5,986
California#421181 in 4,435
Pennsylvania#60361 in 13,316
New York#64481 in 13,184
Alaska———
Arizona———
Colorado———
Connecticut———
Delaware———
District of Columbia———
Hawaii———
Idaho———
Kansas———
Maine———
Maryland———
Massachusetts———
Minnesota———
Montana———
Nebraska———
Nevada———
New Hampshire———
New Jersey———
New Mexico———
North Dakota———
Rhode Island———
South Dakota———
Vermont———
Washington———
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 1944

girls
#314
463 births · 1 in 2,867 girls
boys
#1,070
38 births · 1 in 35,865 boys

Top girls' names in 1944

  1. #1Mary62,476
  2. #2Barbara39,196
  3. #3Linda38,415
  4. #4Patricia36,874
  5. #5Carol30,456
  6. #6Sandra26,024
  7. #7Nancy23,218
  8. #8Sharon22,433
  9. #9Judith22,431
  10. #10Betty19,761
  11. #314Lou463

Top boys' names in 1944

  1. #1James76,951
  2. #2Robert70,855
  3. #3John66,616
  4. #4William52,375
  5. #5Richard45,643
  6. #6David37,382
  7. #7Charles34,662
  8. #8Thomas31,604
  9. #9Michael26,717
  10. #10Ronald25,513
  11. #1,070Lou38
More about 1944

girls

1,327,223 girls got a published name in 1944; 1 in 2,867 of them was named Lou, which outranked 94.0% of the 5,243 girls' names that year. The ten most popular names covered 24.2% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Lou
  1. #311Inez470
  2. #311Nadine470
  3. #313Freda467
  4. #314Lou463
  5. #315Beulah462
  6. #316Helene456
  7. #317Joanna453
Biggest movers since 1943
Risers
  1. ↑ 1,229Dorinda#1,834 → #605
  2. ↑ 611Deirdre#1,556 → #945
  3. ↑ 504Alana#1,251 → #747
  4. ↑ 460Elyse#1,327 → #867
  5. ↑ 407Joella#1,395 → #988
Fallers
  1. ↓ 613Michal#996 → #1,609
  2. ↓ 493Aloma#762 → #1,255
  3. ↓ 448Louvenia#916 → #1,364
  4. ↓ 347Norine#889 → #1,236
  5. ↓ 341Lyla#864 → #1,205

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

boys

1,362,875 boys got a published name in 1944; 1 in 35,865 of them was named Lou, which outranked 72.6% of the 3,909 boys' names that year. The ten most popular names covered 34.4% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Lou
  1. #1,055Milan39
  2. #1,055Roddy39
  3. #1,055Turner39
  4. #1,070Lou38
  5. #1,070Alonza38
  6. #1,070Burnell38
  7. #1,070Davie38
  8. #1,085Arley37
  9. #1,085Arlis37
  10. #1,085Arlyn37

Tied with 14 names at #1,070; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1943
Risers
  1. ↑ 647Rickie#1,461 → #814
  2. ↑ 586Rusty#1,577 → #991
  3. ↑ 585Humberto#1,280 → #695
  4. ↑ 408Llewellyn#1,343 → #935
  5. ↑ 402Hilario#1,308 → #906
Fallers
  1. ↓ 359Elwyn#923 → #1,282
  2. ↓ 356Albin#856 → #1,212
  3. ↓ 348Prentiss#980 → #1,328
  4. ↓ 286Barrie#969 → #1,255
  5. ↓ 269Duke#986 → #1,255

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

See the top 100 for 1944 →