Boy or Girl

Is Louis a boy or girl name?

Louis is a boy name in the US. In 2024, 0 girls and 1,503 boys were named Louis, so 0% were girls. Across 1880–2024, 0.7% of the 407,900 US babies named Louis were girls.

Boy rank, 2024
#236
Girl rank, 2024
Not ranked
Babies named Louis since 1880
407,900
Most popular year
1921
7,296 babies
Babies named Louis each year in the US
Line chart of US births named Louis from 1880 to 2024, boys and girls. The table below has every value.02,0004,0006,0008,00018801900192019401960198020002020

Boys and girls named Louis, by decade

DecadeBoysGirlsShare girls
1880s8,275630.8%
1890s8,4421021.2%
1900s10,3721261.2%
1910s50,6003720.7%
1920s67,6936030.9%
1930s47,7543860.8%
1940s49,4292780.6%
1950s47,9312540.5%
1960s33,3782100.6%
1970s20,1471760.9%
1980s17,3551771%
1990s14,435580.4%
2000s10,261100.1%
2010s11,813100.1%
2020s7,174160.2%
Every year
YearBoysBoy rankGirlsGirl rank
20241,503#2360–
20231,477#2385#16,626
20221,442#2455#16,727
20211,418#2510–
20201,334#2606#14,418
20191,475#2495#17,021
20181,387#2600–
20171,302#2770–
20161,242#2900–
20151,210#2965#18,063
20141,229#2890–
20131,070#3150–
20121,056#3120–
2011921#3320–
2010921#3420–
2009885#3530–
2008909#3500–
2007937#3450–
20061,001#3200–
20051,002#3240–
20041,050#3020–
20031,103#2830–
20021,143#2725#17,042
20011,096#2790–
20001,135#2795#16,518
19991,143#2620–
19981,181#2520–
19971,311#2350–
19961,283#2357#11,294
19951,360#2189#9,217
19941,411#20610#8,522
19931,582#1947#11,275
19921,619#1925#14,575
19911,725#1875#14,458
19901,820#16815#6,000
19891,834#16317#5,184
19881,707#16616#5,208
19871,683#1619#7,741
19861,686#16024#3,602
19851,685#16419#4,216
19841,711#15816#4,634
19831,763#15516#4,588
19821,694#16217#4,456
19811,805#15123#3,580
19801,787#15120#3,934
19791,839#14813#5,277
19781,753#15020#3,709
19771,865#14317#4,157
19761,782#14223#3,149
19751,812#13813#4,741
19741,933#13417#3,797
19731,906#13512#4,725
19722,102#13021#3,129
19712,513#12618#3,592
19702,642#12422#3,074
19692,623#12124#2,740
19682,709#10928#2,335
19672,895#10721#2,743
19662,992#10424#2,494
19653,269#10118#2,998
19643,587#10215#3,450
19633,620#10415#3,415
19623,595#10721#2,707
19613,963#10519#2,907
19604,125#10625#2,410
19594,313#10029#2,132
19584,443#9423#2,421
19574,695#8628#2,094
19564,911#8227#2,135
19554,777#8219#2,600
19544,848#8118#2,657
19534,986#7732#1,769
19524,922#7923#2,173
19515,089#7628#1,865
19504,947#6627#1,859
19495,235#6530#1,754
19485,386#6429#1,758
19475,778#6426#1,924
19464,918#6329#1,665
19454,480#5530#1,500
19444,678#5421#1,895
19435,033#5329#1,571
19425,151#5122#1,838
19414,446#5030#1,434
19404,324#5032#1,332
19394,224#4927#1,451
19384,390#4722#1,682
19374,355#4627#1,434
19364,419#4436#1,195
19354,622#4232#1,292
19344,682#4044#1,060
19334,695#4032#1,279
19325,133#3956#950
19315,424#3758#915
19305,810#3452#1,025
19295,995#3252#1,006
19286,297#3263#944
19276,665#2968#909
19266,513#3071#885
19256,798#2968#902
19247,042#2857#1,022
19237,075#2753#1,044
19227,095#2763#935
19217,247#2949#1,086
19206,966#2859#953
19196,661#2843#1,128
19187,082#2452#1,003
19176,771#2355#941
19166,817#2231#1,322
19156,518#2350#942
19145,495#2043#894
19134,258#2031#974
19123,591#2022#1,132
19111,838#2117#1,092
19101,569#2428#824
19091,231#2419#953
19081,317#2215#1,069
19071,111#2512#1,183
19061,101#2210#1,276
1905981#2514#1,045
1904936#2611#1,146
1903889#2517#850
1902912#256#1,715
1901797#258#1,287
19001,097#2614#1,035
1899770#269#1,151
1898861#2712#1,030
1897831#239#1,131
1896871#229#1,174
1895913#218#1,255
1894869#218#1,197
1893816#2212#885
1892865#228#1,135
1891786#1916#684
1890860#1911#858
1889837#199#934
1888884#197#1,093
1887791#197#996
1886846#199#806
1885809#195#1,135
1884886#196#985
1883796#199#674
1882852#186#863
1881746#190–
1880828#195#893

Highest rank

As a boy name, Louis reached #18 in 1882. As a girl name, it reached #674 in 1883. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.

Names from the same era

These names were also most popular in the 1920s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Louis

Compare Louis with another nameTry Louis with your surnameTop names of 1921More names starting with L

Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.