Alfonso

Last seen for girls in 1991 at #11,509 · #1,012 for boys in 2025, 223 births
Given to boys 99.7% of the time

Showing
Show data for
Peak · boys
1929 · 356 births
Debut · boys
6 births
In top 100 · boys
never
of 146 years
Total births · boys
41,464
since 1881

Alfonso over time

boys

Rank among boys' names. Alfonso has never cracked the top 200 here.

#1#10#100#1,000rank188019001920194019601980200020201939peak #294, 1929boys
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#1,012223
2024#922251
2023#977224
2022#920252
2021#871265
2020#1,007209
2019#942229
2018#915235
2017#811279
2016#927229
2015#796293
2014#849263
2013#787286
2012#797283
2011#795279
2010#746304
2009#649382
2008#588430
2007#521499
2006#550457
2005#534455
2004#523458
2003#521455
2002#493468
2001#521428
2000#490476
1999#464490
1998#464485
1997#441506
1996#440508
1995#454495
1994#430530
1993#421544
1992#418532
1991#11,5096#395574
1990#422537
1989#419496
1988#394502
1987#8,7787#417437
1986#10,9125#378488
1985#395458
1984#413399
1983#395420
1982#10,5175#392429
1981#375460
1980#10,3925#381448
1979#385441
1978#9,7505#380415
1977#388412
1976#395382
1975#374433
1974#389396
1973#7,4356#369427
1972#5,4809#399385
1971#395416
1970#7,0706#396408
1969#416363
1968#7,0165#408358
1967#6,8045#385381
1966#391366
1965#401384
1964#407389
1963#403399
1962#5,8606#426353
1961#397399
1960#406383
1959#401392
1958#397385
1957#379415
1956#388373
1955#368387
1954#353412
1953#349393
1952#5,5635#362352
1951#4,8336#366354
1950#358356
1949#5,2445#358352
1948#4,2057#345380
1947#365354
1946#377299
1945#373261
1944#364274
1943#373269
1942#374264
1941#361262
1940#345272
1939#329282
1938#325291
1937#331270
1936#318287
1935#336265
1934#329271
1933#323277
1932#307323
1931#3,8486#298347
1930#4,5505#295373
1929#4,5705#294356
1928#303335
1927#311340
1926#313326
1925#313331
1924#305353
1923#306343
1922#4,4456#334305
1921#329321
1920#348284
1919#394220
1918#390237
1917#372228
1916#378212
1915#396184
1914#384152
1913#325156
1912#329131
1911#32869
1910#31860
1909#30257
1908#36539
1907#32842
1906#39430
1905#33736
1904#36031
1903#43022
1902#42623
1901#39423
1900#37535
1899#61311
1898#47319
1897#55614
1896#55114
1895#68510
1894#8577
1893#7688
1892#68810
1891#59710
1890#9945
1889#7897
1888#8157
1887
1886#6948
1885
1884
1883#6449
1882#8376
1881#7816
1880
First appearance
1881

The first year at least five boys were named Alfonso! It came in at #781, and was given to 6 baby boys.


Quietest stretch: 1884–1885, when fewer than 5 boys a year got the name.

Where Alfonso is popular in 1939

  • Rank in state
  • Top 10
  • 11–50
  • 51–100
  • 101–500
  • 501+
  • Not published
Alaska: fewer than 5 boys named Alfonso, so not publishedAKMaine: fewer than 5 boys named Alfonso, so not publishedMEVermont: fewer than 5 boys named Alfonso, so not publishedVTNew Hampshire: fewer than 5 boys named Alfonso, so not publishedNHWashington: fewer than 5 boys named Alfonso, so not publishedWAIdaho: fewer than 5 boys named Alfonso, so not publishedIDMontana: fewer than 5 boys named Alfonso, so not publishedMTNorth Dakota: fewer than 5 boys named Alfonso, so not publishedNDMinnesota: fewer than 5 boys named Alfonso, so not publishedMNIllinois: fewer than 5 boys named Alfonso, so not publishedILWisconsin: fewer than 5 boys named Alfonso, so not publishedWIMichigan: #379 for boys · 6 births · 1 in 7,266 boysMINew York: #246 for boys · 24 births · 1 in 3,660 boysNYMassachusetts: fewer than 5 boys named Alfonso, so not publishedMARhode Island: fewer than 5 boys named Alfonso, so not publishedRIOregon: fewer than 5 boys named Alfonso, so not publishedORNevada: fewer than 5 boys named Alfonso, so not publishedNVWyoming: fewer than 5 boys named Alfonso, so not publishedWYSouth Dakota: fewer than 5 boys named Alfonso, so not publishedSDIowa: fewer than 5 boys named Alfonso, so not publishedIAIndiana: fewer than 5 boys named Alfonso, so not publishedINOhio: fewer than 5 boys named Alfonso, so not publishedOHPennsylvania: #441 for boys · 6 births · 1 in 12,313 boysPANew Jersey: fewer than 5 boys named Alfonso, so not publishedNJConnecticut: fewer than 5 boys named Alfonso, so not publishedCTCalifornia: #157 for boys · 45 births · 1 in 1,063 boysCAUtah: fewer than 5 boys named Alfonso, so not publishedUTColorado: #124 for boys · 16 births · 1 in 590 boysCONebraska: fewer than 5 boys named Alfonso, so not publishedNEMissouri: fewer than 5 boys named Alfonso, so not publishedMOKentucky: fewer than 5 boys named Alfonso, so not publishedKYWest Virginia: fewer than 5 boys named Alfonso, so not publishedWVVirginia: fewer than 5 boys named Alfonso, so not publishedVAMaryland: fewer than 5 boys named Alfonso, so not publishedMDDelaware: fewer than 5 boys named Alfonso, so not publishedDEArizona: #106 for boys · 12 births · 1 in 399 boysAZNew Mexico: #32 for boys · 42 births · 1 in 131 boysNMKansas: fewer than 5 boys named Alfonso, so not publishedKSArkansas: fewer than 5 boys named Alfonso, so not publishedARTennessee: fewer than 5 boys named Alfonso, so not publishedTNNorth Carolina: fewer than 5 boys named Alfonso, so not publishedNCSouth Carolina: fewer than 5 boys named Alfonso, so not publishedSCDistrict of Columbia: fewer than 5 boys named Alfonso, so not publishedDCOklahoma: fewer than 5 boys named Alfonso, so not publishedOKLouisiana: fewer than 5 boys named Alfonso, so not publishedLAMississippi: fewer than 5 boys named Alfonso, so not publishedMSAlabama: fewer than 5 boys named Alfonso, so not publishedALGeorgia: #398 for boys · 6 births · 1 in 5,091 boysGAHawaii: fewer than 5 boys named Alfonso, so not publishedHITexas: #169 for boys · 71 births · 1 in 829 boysTXFlorida: #196 for boys · 11 births · 1 in 1,305 boysFL

Hover or tap a state for its numbers.

Top states · boys
  1. New Mexico#32 · 1 in 131
  2. Arizona#106 · 1 in 399
  3. Colorado#124 · 1 in 590
  4. California#157 · 1 in 1,063
  5. Texas#169 · 1 in 829

Best ever in a state: #28 in New Mexico, 1932.

Show every state
StateRankBirthsShare
New Mexico#32421 in 131
Arizona#106121 in 399
Colorado#124161 in 590
California#157451 in 1,063
Texas#169711 in 829
Florida#196111 in 1,305
New York#246241 in 3,660
Michigan#37961 in 7,266
Georgia#39861 in 5,091
Pennsylvania#44161 in 12,313
Alabama
Alaska
Arkansas
Connecticut
Delaware
District of Columbia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Rhode Island
South Carolina
South Dakota
Tennessee
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming

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 Alfonso
Momentum · boys
Holding steady
  • 90 spots since 2024 (#922#1,012)
  • 5 spots since 2020 (#1,007#1,012)
  • 216 spots since 2015 (#796#1,012)
  • Biggest jump: 397 spots in 1891 (#994#597)
  • Biggest drop: 205 spots in 1890 (#789#994)
Rise & fade · boys
48 yrs to peak
  • Debuted 1881
  • Peaked 1929 at #294 (356 births)
  • Not yet halved from its peak
Top of the charts · boys
Top 1,000 for 140 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 140 yrs · run 1888–2019
Share of babies · boys
1 in 2,877
  • Highest: 1 in 2,877 boys born in 1909 were named Alfonso (0.03%)
  • Latest: 1 in 7,660 boys born in 2025 (0.01%)
  • Its best rank, #294 in 1929, was only 1 in 3,021 (0.03%) — a smaller share of a much bigger birth year
Era · boys
The 1990s
  • 12.5% of all boys named Alfonso (5,201) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1880s43#644 (1883)#760
1890s108#473 (1898)#678
1900s338#302 (1909)#371
1910s1,649#318 (1910)#361
1920s3,294#294 (1929)#316
1930s2,986#295 (1930)#319
1940s2,987#345 (1948)#364
1950s3,819#349 (1953)#372
1960s3,775#385 (1967)#404
1970s4,115#369 (1973)#387
1980s4,537#375 (1981)#396
1990s5,201#395 (1991)#435
2000s4,508#490 (2000)#539
2010s2,680#746 (2010)#837
2020s1,424#871 (2021)#952

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.

Alfonso in 1939

boys
#329
282 births · 1 in 3,925 boys

Top boys' names in 1939

  1. #1Robert59,666
  2. #2James59,636
  3. #3John51,025
  4. #4William42,071
  5. #5Richard35,386
  6. #6Charles30,789
  7. #7David25,360
  8. #8Donald24,056
  9. #9Thomas22,129
  10. #10Ronald19,837
  11. #329Alfonso282
More about 1939

boys

1,106,852 boys got a published name in 1939; 1 in 3,925 of them was named Alfonso, which outranked 91.7% of the 3,968 boys' names that year. The ten most popular names covered 33.4% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Alfonso
  1. #326Kenny285
  2. #326Roberto285
  3. #328Kermit284
  4. #329Alfonso282
  5. #330Edmond281
  6. #331Elwood280
  7. #332Amos277
Biggest movers since 1938
Risers
  1. 463Alfonzo#1,439#976
  2. 447Rod#1,439#992
  3. 443Estel#1,397#954
  4. 422Cameron#1,364#942
  5. 421Turner#1,337#916
Fallers
  1. 518Gonzalo#779#1,297
  2. 497Judge#992#1,489
  3. 396Melville#963#1,359
  4. 355Agustin#883#1,238
  5. 351Antone#921#1,272

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

See the top 100 for 1939