Bo

#4,546 for girls in 2025, 30 births · #449 for boys in 2025, 698 births
Given to boys 94.5% of the time

Showing
Show data for
Peak · boys
2025 · 698 births
Debut · boys
5 births
In top 100 · boys
never
of 146 years
Total births · boys
14,984
since 1907

Bo over time

girlsboys

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

#1#10#100#1,000#10,000rank188019001920194019601980200020201975peak #2,866, 1980girlsboysat 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#4,54630#449698
2024#6,64217#452692
2023#5,54922#478633
2022#4,67129#497614
2021#3,61442#480622
2020#5,85020#540525
2019#4,43731#566493
2018#4,35732#572483
2017#5,82121#610432
2016#4,99027#595453
2015#6,97717#618434
2014#8,05314#633414
2013#5,14326#733318
2012#6,57619#782290
2011#6,85518#764293
2010#6,90418#834256
2009#7,67916#784289
2008#6,35021#834262
2007#6,32321#767286
2006#4,81129#775268
2005#5,99920#764259
2004#9,26411#862204
2003#5,79520#909183
2002#7,44414#988159
2001#10,1029#958160
2000#15,0315#977152
1999#9,4799#826185
1998#9,2609#833176
1997#13,7245#900153
1996#8,8129#769191
1995#8,07910#813173
1994#5,71316#757193
1993#5,95515#677229
1992#6,00815#621276
1991#6,58813#605282
1990#5,54916#602277
1989#5,28616#680215
1988#5,32115#713172
1987#4,85716#671186
1986#5,45913#684174
1985#4,45517#715153
1984#4,16618#599201
1983#4,68615#735138
1982#4,34717#683160
1981#3,25326#550237
1980#2,86631#568232
1979#10,2105#864101
1978—#1,01173
1977—#97577
1976—#1,10059
1975—#1,18151
1974—#1,24445
1973#8,4235#1,16350
1972—#1,16349
1971—#1,41536
1970—#1,74325
1969—#1,49229
1968—#1,57425
1967—#1,65222
1966—#1,48427
1965—#1,85618
1964—#1,65523
1963—#1,37532
1962—#1,54626
1961—#1,49629
1960—#1,55227
1959—#1,62024
1958—#1,72421
1957—#2,37512
1956—#2,36112
1955—#2,55810
1954—#2,11414
1953—#2,03815
1952—#2,15313
1951—#2,49510
1950—#2,5809
1949—#2,02214
1948—#2,44310
1947—#2,8628
1946——
1945—#2,9966
1944—#2,6338
1943——
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1940—#3,4595
1939——
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1936—#3,5495
1935—#3,6455
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1932—#3,3616
1931——
1930—#3,0228
1929#4,5705—
1928——
1927—#2,9129
1926——
1925—#2,9369
1924——
1923—#4,2395
1922—#4,3075
1921—#3,8696
1920—#3,2088
1919—#3,7366
1918—#3,3687
1917——
1916—#2,54310
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1907—#1,3455
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First appearance
1907

The first year at least five boys were named Bo! It came in at #1,345, and was given to 5 baby boys.


Quietest stretch: 1907–1915, when fewer than 6 boys a year got the name.

Where Bo is popular in 1975

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 boys named Bo, so not publishedAKMaine: fewer than 5 boys named Bo, so not publishedMEVermont: fewer than 5 boys named Bo, so not publishedVTNew Hampshire: fewer than 5 boys named Bo, so not publishedNHWashington: fewer than 5 boys named Bo, so not publishedWAIdaho: fewer than 5 boys named Bo, so not publishedIDMontana: fewer than 5 boys named Bo, so not publishedMTNorth Dakota: fewer than 5 boys named Bo, so not publishedNDMinnesota: fewer than 5 boys named Bo, so not publishedMNIllinois: #849 for boys · 5 births · 1 in 15,650 boysILWisconsin: fewer than 5 boys named Bo, so not publishedWIMichigan: fewer than 5 boys named Bo, so not publishedMINew York: fewer than 5 boys named Bo, so not publishedNYMassachusetts: fewer than 5 boys named Bo, so not publishedMARhode Island: fewer than 5 boys named Bo, so not publishedRIOregon: fewer than 5 boys named Bo, so not publishedORNevada: fewer than 5 boys named Bo, so not publishedNVWyoming: fewer than 5 boys named Bo, so not publishedWYSouth Dakota: fewer than 5 boys named Bo, so not publishedSDIowa: fewer than 5 boys named Bo, so not publishedIAIndiana: fewer than 5 boys named Bo, so not publishedINOhio: fewer than 5 boys named Bo, so not publishedOHPennsylvania: fewer than 5 boys named Bo, so not publishedPANew Jersey: fewer than 5 boys named Bo, so not publishedNJConnecticut: fewer than 5 boys named Bo, so not publishedCTCalifornia: fewer than 5 boys named Bo, so not publishedCAUtah: fewer than 5 boys named Bo, so not publishedUTColorado: fewer than 5 boys named Bo, so not publishedCONebraska: fewer than 5 boys named Bo, so not publishedNEMissouri: fewer than 5 boys named Bo, so not publishedMOKentucky: fewer than 5 boys named Bo, so not publishedKYWest Virginia: fewer than 5 boys named Bo, so not publishedWVVirginia: fewer than 5 boys named Bo, so not publishedVAMaryland: fewer than 5 boys named Bo, so not publishedMDDelaware: fewer than 5 boys named Bo, so not publishedDEArizona: fewer than 5 boys named Bo, so not publishedAZNew Mexico: fewer than 5 boys named Bo, so not publishedNMKansas: fewer than 5 boys named Bo, so not publishedKSArkansas: fewer than 5 boys named Bo, so not publishedARTennessee: fewer than 5 boys named Bo, so not publishedTNNorth Carolina: fewer than 5 boys named Bo, so not publishedNCSouth Carolina: fewer than 5 boys named Bo, so not publishedSCDistrict of Columbia: fewer than 5 boys named Bo, so not publishedDCOklahoma: fewer than 5 boys named Bo, so not publishedOKLouisiana: fewer than 5 boys named Bo, so not publishedLAMississippi: fewer than 5 boys named Bo, so not publishedMSAlabama: fewer than 5 boys named Bo, so not publishedALGeorgia: fewer than 5 boys named Bo, so not publishedGAHawaii: fewer than 5 boys named Bo, so not publishedHITexas: #1,087 for boys · 5 births · 1 in 21,414 boysTXFlorida: fewer than 5 boys named Bo, so not publishedFL

Hover or tap a state for its numbers.

Top states · boys
  1. Illinois#849 · 1 in 15,650
  2. Texas#1,087 · 1 in 21,414

Best ever in a state: #125 in North Dakota, 1992.

Show every state
StateRankBirthsShare
Illinois#84951 in 15,650
Texas#1,08751 in 21,414
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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 Bo
Momentum · boys
Holding steady
  • 3 spots since 2024 (#452 → #449)
  • 91 spots since 2020 (#540 → #449)
  • 169 spots since 2015 (#618 → #449)
  • Biggest jump: 296 spots in 1980 (#864 → #568)
  • Biggest drop: 151 spots in 2000 (#826 → #977)
Rise & fade · boys
118 yrs to peak
  • Debuted 1907
  • Peaked 2025 at #449 (698 births)
  • Not yet halved from its peak
Top of the charts · boys
Top 1,000 for 48 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 48 yrs · run 1979–2025
Share of babies · boys
1 in 2,447
  • Highest: 1 in 2,447 boys born in 2025 were named Bo (0.04%)
Era · boys
The 2010s
  • 25.8% of all boys named Bo (3,866) were born in this decade
Girls or boys?
Flipped in 1930
  • Mostly girls until 1929, mostly boys since
all girlsall boys
Show by decade
DecadeBirthsBest rankAvg rank
1900s5#1,345 (1907)#1,345
1910s23#2,543 (1916)#3,216
1920s42#2,912 (1927)#3,579
1930s24#3,022 (1930)#3,394
1940s51#2,022 (1949)#2,736
1950s140#1,620 (1959)#2,202
1960s258#1,375 (1963)#1,568
1970s566#864 (1979)#1,186
1980s1,868#550 (1981)#660
1990s2,135#602 (1990)#740
2000s2,222#764 (2005)#862
2010s3,866#566 (2019)#671
2020s3,784#449 (2025)#483

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.

Bo in 1975

boys
#1,181
51 births · 1 in 30,615 boys

Top boys' names in 1975

  1. #1Michael68,418
  2. #2Jason52,159
  3. #3Christopher46,575
  4. #4James39,569
  5. #5David39,156
  6. #6Robert35,306
  7. #7John35,079
  8. #8Brian30,578
  9. #9Matthew28,527
  10. #10William25,561
  11. #1,181Bo51
More about 1975

boys

1,561,357 boys got a published name in 1975; 1 in 30,615 of them was named Bo, which outranked 81.4% of the 6,337 boys' names that year. The ten most popular names covered 25.7% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Bo
  1. #1,170Stoney52
  2. #1,170Trevis52
  3. #1,170Westley52
  4. #1,181Bo51
  5. #1,181Adalberto51
  6. #1,181Alonso51
  7. #1,181Derwin51
  8. #1,191Alain50
  9. #1,191Amit50
  10. #1,191Benedict50

Tied with 9 names at #1,181; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1974
Risers
  1. ↑ 722Benjiman#1,692 → #970
  2. ↑ 702Marques#1,520 → #818
  3. ↑ 645Glendon#1,409 → #764
  4. ↑ 502Benji#1,124 → #622
  5. ↑ 471Regan#1,409 → #938
Fallers
  1. ↓ 905Toma#882 → #1,787
  2. ↓ 830Vashon#923 → #1,753
  3. ↓ 352Bruno#993 → #1,345
  4. ↓ 327Hollis#953 → #1,280
  5. ↓ 303Domenico#977 → #1,280

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

See the top 100 for 1975 →