Is Alfonso a boy or girl name?
Alfonso is a boy name in the US. In 2024, 0 girls and 251 boys were named Alfonso, so 0% were girls. Across 1880–2024, 0.3% of the 41,353 US babies named Alfonso were girls.
- Boy rank, 2024
- #920
- Girl rank, 2024
- Not ranked
- Babies named Alfonso since 1881
- 41,353
- Most popular year
- 1991
- 580 babies
Boys and girls named Alfonso, by decade
| Decade | Boys | Girls | Share girls |
|---|---|---|---|
| 1880s | 43 | 0 | 0% |
| 1890s | 108 | 0 | 0% |
| 1900s | 338 | 0 | 0% |
| 1910s | 1,649 | 0 | 0% |
| 1920s | 3,294 | 11 | 0.3% |
| 1930s | 2,986 | 11 | 0.4% |
| 1940s | 2,987 | 12 | 0.4% |
| 1950s | 3,818 | 11 | 0.3% |
| 1960s | 3,775 | 16 | 0.4% |
| 1970s | 4,115 | 26 | 0.6% |
| 1980s | 4,537 | 22 | 0.5% |
| 1990s | 5,201 | 6 | 0.1% |
| 2000s | 4,508 | 0 | 0% |
| 2010s | 2,679 | 0 | 0% |
| 2020s | 1,200 | 0 | 0% |
Every year
| Year | Boys | Boy rank | Girls | Girl rank |
|---|---|---|---|---|
| 2024 | 251 | #920 | 0 | – |
| 2023 | 224 | #977 | 0 | – |
| 2022 | 251 | #919 | 0 | – |
| 2021 | 265 | #871 | 0 | – |
| 2020 | 209 | #1,007 | 0 | – |
| 2019 | 229 | #942 | 0 | – |
| 2018 | 235 | #914 | 0 | – |
| 2017 | 279 | #811 | 0 | – |
| 2016 | 229 | #927 | 0 | – |
| 2015 | 293 | #795 | 0 | – |
| 2014 | 263 | #849 | 0 | – |
| 2013 | 286 | #787 | 0 | – |
| 2012 | 282 | #798 | 0 | – |
| 2011 | 279 | #795 | 0 | – |
| 2010 | 304 | #746 | 0 | – |
| 2009 | 382 | #649 | 0 | – |
| 2008 | 430 | #588 | 0 | – |
| 2007 | 499 | #521 | 0 | – |
| 2006 | 457 | #550 | 0 | – |
| 2005 | 455 | #534 | 0 | – |
| 2004 | 458 | #523 | 0 | – |
| 2003 | 455 | #521 | 0 | – |
| 2002 | 468 | #493 | 0 | – |
| 2001 | 428 | #521 | 0 | – |
| 2000 | 476 | #490 | 0 | – |
| 1999 | 490 | #464 | 0 | – |
| 1998 | 485 | #464 | 0 | – |
| 1997 | 506 | #441 | 0 | – |
| 1996 | 508 | #440 | 0 | – |
| 1995 | 495 | #454 | 0 | – |
| 1994 | 530 | #430 | 0 | – |
| 1993 | 544 | #421 | 0 | – |
| 1992 | 532 | #418 | 0 | – |
| 1991 | 574 | #395 | 6 | #11,549 |
| 1990 | 537 | #422 | 0 | – |
| 1989 | 496 | #419 | 0 | – |
| 1988 | 502 | #394 | 0 | – |
| 1987 | 437 | #417 | 7 | #8,798 |
| 1986 | 488 | #378 | 5 | #10,950 |
| 1985 | 458 | #395 | 0 | – |
| 1984 | 399 | #413 | 0 | – |
| 1983 | 420 | #396 | 0 | – |
| 1982 | 429 | #392 | 5 | #10,548 |
| 1981 | 460 | #375 | 0 | – |
| 1980 | 448 | #381 | 5 | #10,421 |
| 1979 | 441 | #385 | 0 | – |
| 1978 | 415 | #380 | 5 | #9,783 |
| 1977 | 412 | #388 | 0 | – |
| 1976 | 382 | #395 | 0 | – |
| 1975 | 433 | #374 | 0 | – |
| 1974 | 396 | #388 | 0 | – |
| 1973 | 427 | #369 | 6 | #7,455 |
| 1972 | 385 | #399 | 9 | #5,483 |
| 1971 | 416 | #395 | 0 | – |
| 1970 | 408 | #396 | 6 | #7,080 |
| 1969 | 363 | #416 | 0 | – |
| 1968 | 358 | #408 | 5 | #7,030 |
| 1967 | 381 | #385 | 5 | #6,814 |
| 1966 | 366 | #391 | 0 | – |
| 1965 | 384 | #401 | 0 | – |
| 1964 | 389 | #406 | 0 | – |
| 1963 | 399 | #403 | 0 | – |
| 1962 | 353 | #426 | 6 | #5,866 |
| 1961 | 399 | #397 | 0 | – |
| 1960 | 383 | #406 | 0 | – |
| 1959 | 391 | #402 | 0 | – |
| 1958 | 384 | #397 | 0 | – |
| 1957 | 416 | #379 | 0 | – |
| 1956 | 373 | #388 | 0 | – |
| 1955 | 387 | #368 | 0 | – |
| 1954 | 412 | #353 | 0 | – |
| 1953 | 393 | #349 | 0 | – |
| 1952 | 352 | #362 | 5 | #5,569 |
| 1951 | 354 | #366 | 6 | #4,841 |
| 1950 | 356 | #358 | 0 | – |
| 1949 | 352 | #358 | 5 | #5,254 |
| 1948 | 380 | #345 | 7 | #4,205 |
| 1947 | 354 | #365 | 0 | – |
| 1946 | 299 | #377 | 0 | – |
| 1945 | 261 | #373 | 0 | – |
| 1944 | 274 | #364 | 0 | – |
| 1943 | 269 | #373 | 0 | – |
| 1942 | 264 | #374 | 0 | – |
| 1941 | 262 | #361 | 0 | – |
| 1940 | 272 | #345 | 0 | – |
| 1939 | 282 | #329 | 0 | – |
| 1938 | 291 | #325 | 0 | – |
| 1937 | 270 | #331 | 0 | – |
| 1936 | 287 | #318 | 0 | – |
| 1935 | 265 | #336 | 0 | – |
| 1934 | 271 | #329 | 0 | – |
| 1933 | 277 | #323 | 0 | – |
| 1932 | 323 | #307 | 0 | – |
| 1931 | 347 | #298 | 6 | #3,858 |
| 1930 | 373 | #295 | 5 | #4,564 |
| 1929 | 356 | #294 | 5 | #4,581 |
| 1928 | 335 | #303 | 0 | – |
| 1927 | 340 | #311 | 0 | – |
| 1926 | 326 | #313 | 0 | – |
| 1925 | 331 | #313 | 0 | – |
| 1924 | 353 | #305 | 0 | – |
| 1923 | 343 | #306 | 0 | – |
| 1922 | 305 | #334 | 6 | #4,455 |
| 1921 | 321 | #329 | 0 | – |
| 1920 | 284 | #349 | 0 | – |
| 1919 | 220 | #394 | 0 | – |
| 1918 | 237 | #390 | 0 | – |
| 1917 | 228 | #372 | 0 | – |
| 1916 | 212 | #378 | 0 | – |
| 1915 | 184 | #396 | 0 | – |
| 1914 | 152 | #384 | 0 | – |
| 1913 | 156 | #325 | 0 | – |
| 1912 | 131 | #329 | 0 | – |
| 1911 | 69 | #328 | 0 | – |
| 1910 | 60 | #318 | 0 | – |
| 1909 | 57 | #302 | 0 | – |
| 1908 | 39 | #365 | 0 | – |
| 1907 | 42 | #328 | 0 | – |
| 1906 | 30 | #394 | 0 | – |
| 1905 | 36 | #337 | 0 | – |
| 1904 | 31 | #360 | 0 | – |
| 1903 | 22 | #430 | 0 | – |
| 1902 | 23 | #426 | 0 | – |
| 1901 | 23 | #394 | 0 | – |
| 1900 | 35 | #375 | 0 | – |
| 1899 | 11 | #614 | 0 | – |
| 1898 | 19 | #473 | 0 | – |
| 1897 | 14 | #556 | 0 | – |
| 1896 | 14 | #552 | 0 | – |
| 1895 | 10 | #685 | 0 | – |
| 1894 | 7 | #858 | 0 | – |
| 1893 | 8 | #768 | 0 | – |
| 1892 | 10 | #689 | 0 | – |
| 1891 | 10 | #600 | 0 | – |
| 1890 | 5 | #998 | 0 | – |
| 1889 | 7 | #793 | 0 | – |
| 1888 | 7 | #815 | 0 | – |
| 1887 | 0 | – | 0 | – |
| 1886 | 8 | #697 | 0 | – |
| 1885 | 0 | – | 0 | – |
| 1884 | 0 | – | 0 | – |
| 1883 | 9 | #644 | 0 | – |
| 1882 | 6 | #842 | 0 | – |
| 1881 | 6 | #783 | 0 | – |
Highest rank
As a boy name, Alfonso reached #294 in 1929. As a girl name, it reached #3,858 in 1931. 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 1990s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.
Names spelled like Alfonso
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.