Leo

#5,410 for girls in 2025, 23 births · #19 for boys in 2025, 8,173 births
Given to boys 99.2% of the time

Showing
Show data for
Peak · boys
2023 · 8,160 births
Debut · boys
147 births
In top 100 · boys
69 yrs
of 146 years
Total births · boys
259,988
since 1880

Leo over time

boys

Rank among boys' names. Click any year to open it.

#1#10#100rank188019001920194019601980200020201926boysat peak
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#5,41023#198,173
2024#6,39418#247,823
2023#4,74628#188,160
2022#4,37832#228,293
2021#4,32632#317,803
2020#4,35831#367,229
2019#5,61222#407,504
2018#6,24819#506,773
2017#6,80817#625,965
2016#8,39313#745,299
2015#9,48111#914,603
2014#7,30216#973,976
2013#11,0009#1123,511
2012#12,1998#1342,879
2011#14,8246#1672,250
2010—#1911,946
2009#15,2426#2101,802
2008#15,4056#2281,628
2007—#2381,531
2006—#2351,501
2005#13,0107#2581,275
2004#16,0995#2651,239
2003#11,3258#2851,095
2002#13,5956#338809
2001—#360736
2000—#388658
1999—#440524
1998—#434527
1997—#471458
1996—#482447
1995#13,3865#485446
1994—#462474
1993#11,7806#463456
1992—#462469
1991—#441506
1990—#477431
1989#12,3625#454428
1988#10,3866#426451
1987#8,7787#410452
1986—#422415
1985#10,6775#404447
1984—#396430
1983#8,0477#387429
1982#9,2376#366483
1981#9,1106#341533
1980—#367473
1979—#362484
1978#7,6497#352478
1977#9,6525#358484
1976#7,2967#348481
1975#7,1737#336516
1974—#340511
1973#6,0808#335509
1972#6,5587#326550
1971#6,6197#302651
1970#7,0706#294701
1969—#273741
1968#7,0165#279695
1967#4,9828#261767
1966—#244856
1965#5,8176#247902
1964#4,6369#2331,028
1963#5,8916#2371,016
1962#4,5339#2321,100
1961—#2301,178
1960#4,4379#2301,204
1959#3,82711#2021,432
1958#4,1939#1951,428
1957#4,2029#1901,511
1956#4,4678#1841,550
1955#4,0699#1751,576
1954#5,1486#1721,613
1953#3,10613#1621,656
1952#4,9086#1711,558
1951#5,4145#1561,658
1950#4,7386#1601,554
1949#3,39310#1531,646
1948#5,2435#1511,718
1947#4,0078#1471,805
1946#2,73913#1471,647
1945#2,74211#1371,582
1944#2,94610#1321,592
1943#2,86111#1331,694
1942#2,31115#1201,800
1941#2,19015#1161,726
1940#2,10915#1121,752
1939#2,20614#1081,842
1938#2,22514#1041,952
1937#2,31713#972,015
1936#1,95016#942,017
1935#2,30513#922,142
1934#1,77119#862,309
1933#1,55223#752,352
1932#1,63422#742,500
1931#1,14839#692,700
1930#1,08446#633,035
1929#1,44728#603,018
1928#1,14744#613,095
1927#1,00058#553,536
1926#1,03252#543,552
1925#1,03753#543,775
1924#1,12348#513,990
1923#1,06551#493,973
1922#1,07850#513,901
1921#1,07250#504,066
1920#92162#484,054
1919#98453#493,802
1918#91062#484,036
1917#97851#473,779
1916#88259#473,621
1915#95848#473,527
1914#1,00335#472,655
1913#1,06726#482,031
1912#1,29717#491,654
1911#1,03118#51844
1910#85925#51707
1909#93519#49609
1908#82922#49584
1907#94516#42651
1906#1,15411#47508
1905#1,01114#46512
1904#83719#42552
1903#1,07611#37636
1902#93614#43551
1901#96112#42456
1900#91717#46570
1899#1,03410#43482
1898#75020#39588
1897#93112#46462
1896#67022#47497
1895#1,2997#41509
1894#99810#41515
1893#66219#45448
1892#79614#49444
1891#1,0068#51353
1890#79112#49393
1889#9508#59325
1888#83710#57353
1887#1,0366#73232
1886#8288#73240
1885#65811#83199
1884#9306#84192
1883—#95142
1882—#99146
1881#7406#103122
1880#7386#92147
First appearance
1880

In the first year the SSA published name data, Leo was already there! It came in at #92, and was given to 147 baby boys.


Quietest stretch: 1880–1883, when fewer than 150 boys a year got the name.

Where Leo is popular in 1926

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 boys named Leo, so not publishedAKMaine: #25 for boys · 58 births · 1 in 105 boysMEVermont: #19 for boys · 32 births · 1 in 76 boysVTNew Hampshire: #26 for boys · 37 births · 1 in 85 boysNHWashington: #79 for boys · 29 births · 1 in 325 boysWAIdaho: #64 for boys · 15 births · 1 in 238 boysIDMontana: #62 for boys · 16 births · 1 in 237 boysMTNorth Dakota: #17 for boys · 71 births · 1 in 89 boysNDMinnesota: #52 for boys · 113 births · 1 in 190 boysMNIllinois: #49 for boys · 239 births · 1 in 242 boysILWisconsin: #55 for boys · 111 births · 1 in 213 boysWIMichigan: #42 for boys · 204 births · 1 in 201 boysMINew York: #60 for boys · 307 births · 1 in 314 boysNYMassachusetts: #26 for boys · 292 births · 1 in 116 boysMARhode Island: #24 for boys · 61 births · 1 in 87 boysRIOregon: #91 for boys · 15 births · 1 in 387 boysORNevada: fewer than 5 boys named Leo, so not publishedNVWyoming: #60 for boys · 6 births · 1 in 247 boysWYSouth Dakota: #38 for boys · 41 births · 1 in 143 boysSDIowa: #44 for boys · 104 births · 1 in 192 boysIAIndiana: #61 for boys · 86 births · 1 in 301 boysINOhio: #67 for boys · 143 births · 1 in 368 boysOHPennsylvania: #55 for boys · 303 births · 1 in 288 boysPANew Jersey: #71 for boys · 64 births · 1 in 470 boysNJConnecticut: #52 for boys · 44 births · 1 in 268 boysCTCalifornia: #82 for boys · 90 births · 1 in 409 boysCAUtah: #44 for boys · 30 births · 1 in 160 boysUTColorado: #49 for boys · 35 births · 1 in 230 boysCONebraska: #43 for boys · 61 births · 1 in 191 boysNEMissouri: #48 for boys · 135 births · 1 in 218 boysMOKentucky: #108 for boys · 41 births · 1 in 623 boysKYWest Virginia: #89 for boys · 36 births · 1 in 488 boysWVVirginia: #169 for boys · 19 births · 1 in 1,166 boysVAMaryland: #80 for boys · 29 births · 1 in 451 boysMDDelaware: #52 for boys · 6 births · 1 in 250 boysDEArizona: #59 for boys · 17 births · 1 in 222 boysAZNew Mexico: #31 for boys · 28 births · 1 in 133 boysNMKansas: #48 for boys · 79 births · 1 in 192 boysKSArkansas: #89 for boys · 44 births · 1 in 416 boysARTennessee: #137 for boys · 29 births · 1 in 827 boysTNNorth Carolina: #148 for boys · 39 births · 1 in 871 boysNCSouth Carolina: #102 for boys · 33 births · 1 in 555 boysSCDistrict of Columbia: #88 for boys · 6 births · 1 in 563 boysDCOklahoma: #64 for boys · 86 births · 1 in 263 boysOKLouisiana: #58 for boys · 77 births · 1 in 258 boysLAMississippi: #104 for boys · 39 births · 1 in 520 boysMSAlabama: #137 for boys · 34 births · 1 in 809 boysALGeorgia: #150 for boys · 28 births · 1 in 965 boysGAHawaii: fewer than 5 boys named Leo, so not publishedHITexas: #120 for boys · 101 births · 1 in 544 boysTXFlorida: #91 for boys · 34 births · 1 in 449 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. North Dakota#17 · 1 in 89
  2. Vermont#19 · 1 in 76
  3. Rhode Island#24 · 1 in 87
  4. Maine#25 · 1 in 105
  5. New Hampshire#26 · 1 in 85

Best ever in a state: #3 in District of Columbia, 2023.

Show every state
StateRankBirthsShare
North Dakota#17711 in 89
Vermont#19321 in 76
Rhode Island#24611 in 87
Maine#25581 in 105
Massachusetts#262921 in 116
New Hampshire#26371 in 85
New Mexico#31281 in 133
South Dakota#38411 in 143
Michigan#422041 in 201
Nebraska#43611 in 191
Iowa#441041 in 192
Utah#44301 in 160
Kansas#48791 in 192
Missouri#481351 in 218
Colorado#49351 in 230
Illinois#492391 in 242
Connecticut#52441 in 268
Delaware#5261 in 250
Minnesota#521131 in 190
Pennsylvania#553031 in 288
Wisconsin#551111 in 213
Louisiana#58771 in 258
Arizona#59171 in 222
New York#603071 in 314
Wyoming#6061 in 247
Indiana#61861 in 301
Montana#62161 in 237
Idaho#64151 in 238
Oklahoma#64861 in 263
Ohio#671431 in 368
New Jersey#71641 in 470
Washington#79291 in 325
Maryland#80291 in 451
California#82901 in 409
District of Columbia#8861 in 563
Arkansas#89441 in 416
West Virginia#89361 in 488
Florida#91341 in 449
Oregon#91151 in 387
South Carolina#102331 in 555
Mississippi#104391 in 520
Kentucky#108411 in 623
Texas#1201011 in 544
Alabama#137341 in 809
Tennessee#137291 in 827
North Carolina#148391 in 871
Georgia#150281 in 965
Virginia#169191 in 1,166
Alaska———
Hawaii———
Nevada———

Ranks are within each state; “1 in N” is out of the boys 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 Leo
Momentum · boys
Rising
  • 5 spots since 2024 (#24 → #19)
  • 17 spots since 2020 (#36 → #19)
  • 72 spots since 2015 (#91 → #19)
  • Biggest jump: 53 spots in 2003 (#338 → #285)
  • Biggest drop: 28 spots in 1960 (#202 → #230)
Rise & fade · boys
143 yrs to peak
  • Debuted 1880
  • Peaked 2023 at #18 (8,160 births)
  • Not yet halved from its peak
Top of the charts · boys
Top 100 for 69 yrs
  • Top 10: never
  • Top 100: 69 yrs · run 1882–1937
  • Top 1,000: 146 yrs · run 1880–2025
Share of babies · boys
1 in 187
  • Highest: 1 in 187 boys born in 1903 were named Leo (0.53%)
  • Latest: 1 in 209 boys born in 2025 (0.48%)
  • Its best rank, #18 in 2023, was only 1 in 210 (0.48%) — a smaller share of a much bigger birth year
Era · boys
The 2020s
  • 18.3% of all boys named Leo (47,481) were born in this decade
  • Comeback: #37 (1903) → #485 (1995) → #18 (2023)
Show by decade
DecadeBirthsBest rankAvg rank
1880s2,098#57 (1888)#82
1890s4,691#39 (1898)#45
1900s5,629#37 (1903)#44
1910s26,656#47 (1917)#48
1920s36,960#48 (1920)#53
1930s22,864#63 (1930)#86
1940s16,962#112 (1940)#135
1950s15,536#156 (1951)#177
1960s9,487#230 (1960)#247
1970s5,365#294 (1970)#335
1980s4,541#341 (1981)#397
1990s4,738#434 (1998)#462
2000s12,274#210 (2009)#281
2010s44,706#40 (2019)#102
2020s47,481#18 (2023)#25

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

Leo in 1926

girls
#1,032
52 births · 1 in 22,796 girls
boys
#54
3,552 births · 1 in 313 boys

Top girls' names in 1926

  1. #1Mary67,832
  2. #2Dorothy36,618
  3. #3Betty32,964
  4. #4Helen26,886
  5. #5Margaret23,072
  6. #6Ruth20,225
  7. #7Doris16,295
  8. #8Virginia16,161
  9. #9Mildred13,547
  10. #10Frances13,355
  11. #1,032Leo52

Top boys' names in 1926

  1. #1Robert61,130
  2. #2John56,108
  3. #3James53,196
  4. #4William51,922
  5. #5Charles29,521
  6. #6George25,910
  7. #7Richard25,143
  8. #8Joseph23,756
  9. #9Donald20,912
  10. #10Edward19,375
  11. #54Leo3,552
More about 1926

girls

1,185,401 girls got a published name in 1926; 1 in 22,796 of them was named Leo, which outranked 81.6% of the 5,622 girls' names that year. The ten most popular names covered 22.5% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Leo
  1. #1,023Margurite53
  2. #1,023Merna53
  3. #1,023Roy53
  4. #1,032Leo52
  5. #1,032Alease52
  6. #1,032Buelah52
  7. #1,032Cherry52
  8. #1,045Carma51
  9. #1,045Charity51
  10. #1,045Clemmie51

Tied with 12 names at #1,032; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1925
Risers
  1. ↑ 1,047Janell#1,795 → #748
  2. ↑ 389Madalyn#1,225 → #836
  3. ↑ 382Evangelina#1,324 → #942
  4. ↑ 379Carla#1,252 → #873
  5. ↑ 351Vilma#1,020 → #669
Fallers
  1. ↓ 597Albertine#944 → #1,541
  2. ↓ 462Cleora#895 → #1,357
  3. ↓ 461Lorrayne#988 → #1,449
  4. ↓ 453Hermina#996 → #1,449
  5. ↓ 307Ethelene#913 → #1,220

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

boys

1,110,505 boys got a published name in 1926; 1 in 313 of them was named Leo, which outranked 98.9% of the 4,837 boys' names that year. The ten most popular names covered 33.0% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Leo
  1. #51Leroy3,808
  2. #52Russell3,793
  3. #53Floyd3,623
  4. #54Leo3,552
  5. #55Edwin3,491
  6. #56Michael3,485
  7. #57Ray3,409
Biggest movers since 1925
Risers
  1. ↑ 477Jonnie#1,332 → #855
  2. ↑ 433Jorge#1,425 → #992
  3. ↑ 410Faustino#1,390 → #980
  4. ↑ 404Adelbert#1,246 → #842
  5. ↑ 381Cameron#1,164 → #783
Fallers
  1. ↓ 531Okey#984 → #1,515
  2. ↓ 459Florentino#973 → #1,432
  3. ↓ 407Rexford#924 → #1,331
  4. ↓ 380Marshal#973 → #1,353
  5. ↓ 378Coolidge#746 → #1,124

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

See the top 100 for 1926 →