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#100rank188019001920194019601980200020202020boysat 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 2020

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: #56 for boys · 14 births · 1 in 182 boysAKMaine: #75 for boys · 16 births · 1 in 241 boysMEVermont: #17 for boys · 16 births · 1 in 81 boysVTNew Hampshire: #39 for boys · 30 births · 1 in 144 boysNHWashington: #23 for boys · 201 births · 1 in 165 boysWAIdaho: #60 for boys · 31 births · 1 in 250 boysIDMontana: #29 for boys · 25 births · 1 in 132 boysMTNorth Dakota: #29 for boys · 22 births · 1 in 153 boysNDMinnesota: #11 for boys · 196 births · 1 in 128 boysMNIllinois: #18 for boys · 341 births · 1 in 160 boysILWisconsin: #12 for boys · 190 births · 1 in 126 boysWIMichigan: #25 for boys · 237 births · 1 in 180 boysMINew York: #24 for boys · 521 births · 1 in 168 boysNYMassachusetts: #25 for boys · 196 births · 1 in 137 boysMARhode Island: #51 for boys · 20 births · 1 in 169 boysRIOregon: #32 for boys · 84 births · 1 in 184 boysORNevada: #45 for boys · 61 births · 1 in 194 boysNVWyoming: #48 for boys · 8 births · 1 in 150 boysWYSouth Dakota: #24 for boys · 26 births · 1 in 128 boysSDIowa: #18 for boys · 91 births · 1 in 149 boysIAIndiana: #33 for boys · 161 births · 1 in 202 boysINOhio: #27 for boys · 292 births · 1 in 187 boysOHPennsylvania: #29 for boys · 314 births · 1 in 172 boysPANew Jersey: #27 for boys · 237 births · 1 in 166 boysNJConnecticut: #28 for boys · 97 births · 1 in 135 boysCTCalifornia: #33 for boys · 1,023 births · 1 in 185 boysCAUtah: #23 for boys · 117 births · 1 in 165 boysUTColorado: #36 for boys · 129 births · 1 in 195 boysCONebraska: #9 for boys · 74 births · 1 in 119 boysNEMissouri: #31 for boys · 147 births · 1 in 194 boysMOKentucky: #77 for boys · 62 births · 1 in 317 boysKYWest Virginia: #103 for boys · 21 births · 1 in 332 boysWVVirginia: #44 for boys · 180 births · 1 in 215 boysVAMaryland: #58 for boys · 103 births · 1 in 243 boysMDDelaware: #12 for boys · 32 births · 1 in 97 boysDEArizona: #42 for boys · 157 births · 1 in 204 boysAZNew Mexico: #77 for boys · 26 births · 1 in 280 boysNMKansas: #23 for boys · 84 births · 1 in 163 boysKSArkansas: #66 for boys · 47 births · 1 in 271 boysARTennessee: #65 for boys · 116 births · 1 in 294 boysTNNorth Carolina: #70 for boys · 159 births · 1 in 308 boysNCSouth Carolina: #113 for boys · 48 births · 1 in 417 boysSCDistrict of Columbia: #11 for boys · 42 births · 1 in 83 boysDCOklahoma: #59 for boys · 63 births · 1 in 282 boysOKLouisiana: #126 for boys · 45 births · 1 in 479 boysLAMississippi: #187 for boys · 18 births · 1 in 673 boysMSAlabama: #102 for boys · 56 births · 1 in 389 boysALGeorgia: #87 for boys · 143 births · 1 in 352 boysGAHawaii: #47 for boys · 19 births · 1 in 182 boysHITexas: #70 for boys · 541 births · 1 in 313 boysTXFlorida: #53 for boys · 350 births · 1 in 258 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. Nebraska#9 · 1 in 119
  2. District of Columbia#11 · 1 in 83
  3. Minnesota#11 · 1 in 128
  4. Delaware#12 · 1 in 97
  5. Wisconsin#12 · 1 in 126

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

Show every state
StateRankBirthsShare
Nebraska#9741 in 119
District of Columbia#11421 in 83
Minnesota#111961 in 128
Delaware#12321 in 97
Wisconsin#121901 in 126
Vermont#17161 in 81
Illinois#183411 in 160
Iowa#18911 in 149
Kansas#23841 in 163
Utah#231171 in 165
Washington#232011 in 165
New York#245211 in 168
South Dakota#24261 in 128
Massachusetts#251961 in 137
Michigan#252371 in 180
New Jersey#272371 in 166
Ohio#272921 in 187
Connecticut#28971 in 135
Montana#29251 in 132
North Dakota#29221 in 153
Pennsylvania#293141 in 172
Missouri#311471 in 194
Oregon#32841 in 184
California#331,0231 in 185
Indiana#331611 in 202
Colorado#361291 in 195
New Hampshire#39301 in 144
Arizona#421571 in 204
Virginia#441801 in 215
Nevada#45611 in 194
Hawaii#47191 in 182
Wyoming#4881 in 150
Rhode Island#51201 in 169
Florida#533501 in 258
Alaska#56141 in 182
Maryland#581031 in 243
Oklahoma#59631 in 282
Idaho#60311 in 250
Tennessee#651161 in 294
Arkansas#66471 in 271
North Carolina#701591 in 308
Texas#705411 in 313
Maine#75161 in 241
Kentucky#77621 in 317
New Mexico#77261 in 280
Georgia#871431 in 352
Alabama#102561 in 389
West Virginia#103211 in 332
South Carolina#113481 in 417
Louisiana#126451 in 479
Mississippi#187181 in 673

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 2020

girls
#4,358
31 births · 1 in 52,147 girls
boys
#36
7,229 births · 1 in 239 boys

Top girls' names in 2020

  1. #1Olivia17,691
  2. #2Emma15,723
  3. #3Ava13,201
  4. #4Sophia13,105
  5. #5Charlotte13,100
  6. #6Amelia12,802
  7. #7Isabella12,226
  8. #8Mia11,269
  9. #9Evelyn9,517
  10. #10Harper8,849
  11. #4,358Leo31

Top boys' names in 2020

  1. #1Liam19,865
  2. #2Noah18,464
  3. #3Oliver14,277
  4. #4Elijah13,238
  5. #5William12,676
  6. #6James12,390
  7. #7Benjamin12,264
  8. #8Lucas11,386
  9. #9Henry10,793
  10. #10Alexander10,268
  11. #36Leo7,229
More about 2020

girls

1,616,549 girls got a published name in 2020; 1 in 52,147 of them was named Leo, which outranked 75.1% of the 17,527 girls' names that year. The ten most popular names covered 7.9% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Leo
  1. #4,263Zaara32
  2. #4,263Zoella32
  3. #4,263Zyana32
  4. #4,358Leo31
  5. #4,358Aadhira31
  6. #4,358Adya31
  7. #4,358Aiya31
  8. #4,453Adaiah30
  9. #4,453Ainoha30
  10. #4,453Aisling30

Tied with 94 names at #4,358; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 2019
Risers
  1. ↑ 1,492Avayah#2,428 → #936
  2. ↑ 950Denisse#1,802 → #852
  3. ↑ 818Jianna#1,668 → #850
  4. ↑ 609Capri#1,291 → #682
  5. ↑ 550Rosalia#1,287 → #737
Fallers
  1. ↓ 393Yaritza#813 → #1,206
  2. ↓ 271Seraphina#1,000 → #1,271
  3. ↓ 207Marissa#874 → #1,081
  4. ↓ 203Annabella#644 → #847
  5. ↓ 195Jayde#832 → #1,027

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

boys

1,726,076 boys got a published name in 2020; 1 in 239 of them was named Leo, which outranked 99.7% of the 14,060 boys' names that year. The ten most popular names covered 7.9% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Leo
  1. #33Carter7,577
  2. #34Julian7,552
  3. #35Grayson7,487
  4. #36Leo7,229
  5. #37Jayden7,177
  6. #38Gabriel7,172
  7. #39Isaac7,155
Biggest movers since 2019
Risers
  1. ↑ 587Zyair#1,548 → #961
  2. ↑ 567Jaxtyn#1,152 → #585
  3. ↑ 539Jakobe#1,372 → #833
  4. ↑ 473Kylo#922 → #449
  5. ↑ 461Ander#1,085 → #624
Fallers
  1. ↓ 380Vivaan#875 → #1,255
  2. ↓ 282Alexzander#890 → #1,172
  3. ↓ 268Reyansh#806 → #1,074
  4. ↓ 266Javion#949 → #1,215
  5. ↓ 224Kenny#862 → #1,086

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

See the top 100 for 2020 →