Guillermo
Last seen for girls in 2006 at #17,168 · #901 for boys in 2025, 264 births
Given to boys 99.8% of the time
- Peak · boys
- 1996 · 692 births
- Debut · boys
- 5 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 32,074since 1885
Guillermo over time
Rank among boys' names. Guillermo has never cracked the top 300 here.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | girls | boys | ||
|---|---|---|---|---|
| rank | births | rank | births | |
| 2025 | — | #901 | 264 | |
| 2024 | — | #831 | 299 | |
| 2023 | — | #833 | 294 | |
| 2022 | — | #848 | 287 | |
| 2021 | — | #811 | 299 | |
| 2020 | — | #832 | 275 | |
| 2019 | — | #747 | 320 | |
| 2018 | — | #751 | 314 | |
| 2017 | — | #795 | 289 | |
| 2016 | — | #754 | 322 | |
| 2015 | — | #661 | 389 | |
| 2014 | — | #676 | 376 | |
| 2013 | — | #688 | 348 | |
| 2012 | — | #619 | 392 | |
| 2011 | — | #604 | 408 | |
| 2010 | — | #553 | 457 | |
| 2009 | — | #507 | 534 | |
| 2008 | — | #476 | 583 | |
| 2007 | — | #454 | 610 | |
| 2006 | #17,168 | 5 | #439 | 621 |
| 2005 | — | #434 | 616 | |
| 2004 | — | #406 | 639 | |
| 2003 | — | #428 | 595 | |
| 2002 | — | #404 | 626 | |
| 2001 | — | #402 | 620 | |
| 2000 | — | #391 | 651 | |
| 1999 | — | #387 | 665 | |
| 1998 | — | #369 | 693 | |
| 1997 | — | #382 | 632 | |
| 1996 | — | #352 | 692 | |
| 1995 | #11,783 | 6 | #380 | 623 |
| 1994 | #11,778 | 6 | #357 | 675 |
| 1993 | #10,588 | 7 | #360 | 654 |
| 1992 | #10,479 | 7 | #360 | 659 |
| 1991 | #9,336 | 8 | #389 | 582 |
| 1990 | — | #395 | 587 | |
| 1989 | — | #404 | 532 | |
| 1988 | #11,798 | 5 | #385 | 511 |
| 1987 | — | #451 | 388 | |
| 1986 | — | #429 | 405 | |
| 1985 | #10,677 | 5 | #409 | 432 |
| 1984 | — | #404 | 412 | |
| 1983 | — | #394 | 423 | |
| 1982 | #10,517 | 5 | #386 | 437 |
| 1981 | #10,411 | 5 | #392 | 428 |
| 1980 | #10,392 | 5 | #409 | 395 |
| 1979 | — | #400 | 394 | |
| 1978 | — | #441 | 322 | |
| 1977 | — | #422 | 351 | |
| 1976 | — | #410 | 360 | |
| 1975 | #9,067 | 5 | #416 | 349 |
| 1974 | — | #418 | 349 | |
| 1973 | — | #419 | 347 | |
| 1972 | — | #469 | 281 | |
| 1971 | — | #460 | 314 | |
| 1970 | — | #472 | 290 | |
| 1969 | — | #494 | 244 | |
| 1968 | — | #449 | 292 | |
| 1967 | — | #483 | 242 | |
| 1966 | #6,564 | 5 | #550 | 194 |
| 1965 | — | #539 | 203 | |
| 1964 | — | #571 | 192 | |
| 1963 | — | #567 | 193 | |
| 1962 | — | #576 | 185 | |
| 1961 | — | #606 | 171 | |
| 1960 | — | #565 | 191 | |
| 1959 | — | #580 | 184 | |
| 1958 | — | #603 | 162 | |
| 1957 | — | #611 | 158 | |
| 1956 | — | #580 | 172 | |
| 1955 | — | #604 | 150 | |
| 1954 | — | #605 | 149 | |
| 1953 | — | #636 | 126 | |
| 1952 | — | #608 | 134 | |
| 1951 | — | #610 | 133 | |
| 1950 | — | #606 | 127 | |
| 1949 | — | #577 | 137 | |
| 1948 | — | #572 | 136 | |
| 1947 | — | #645 | 114 | |
| 1946 | — | #671 | 93 | |
| 1945 | — | #624 | 94 | |
| 1944 | — | #707 | 77 | |
| 1943 | — | #724 | 79 | |
| 1942 | — | #910 | 53 | |
| 1941 | — | #646 | 89 | |
| 1940 | — | #726 | 71 | |
| 1939 | — | #763 | 63 | |
| 1938 | — | #730 | 70 | |
| 1937 | — | #742 | 67 | |
| 1936 | — | #660 | 79 | |
| 1935 | — | #716 | 72 | |
| 1934 | — | #650 | 86 | |
| 1933 | — | #694 | 74 | |
| 1932 | — | #739 | 71 | |
| 1931 | — | #584 | 100 | |
| 1930 | — | #610 | 101 | |
| 1929 | — | #630 | 94 | |
| 1928 | — | #676 | 87 | |
| 1927 | — | #629 | 100 | |
| 1926 | — | #605 | 107 | |
| 1925 | — | #682 | 88 | |
| 1924 | — | #704 | 87 | |
| 1923 | — | #682 | 89 | |
| 1922 | — | #924 | 57 | |
| 1921 | — | #1,058 | 44 | |
| 1920 | — | #812 | 68 | |
| 1919 | — | #1,034 | 43 | |
| 1918 | — | #1,192 | 34 | |
| 1917 | — | #1,033 | 40 | |
| 1916 | — | #1,594 | 20 | |
| 1915 | — | #1,124 | 33 | |
| 1914 | — | #1,127 | 26 | |
| 1913 | — | #1,311 | 16 | |
| 1912 | — | #1,095 | 18 | |
| 1911 | — | #1,117 | 10 | |
| 1910 | — | #859 | 13 | |
| 1909 | — | #1,440 | 5 | |
| 1908 | — | #1,113 | 7 | |
| 1907 | — | #1,200 | 6 | |
| 1906 | — | — | ||
| 1905 | — | #786 | 10 | |
| 1904 | — | #760 | 10 | |
| 1903 | — | — | ||
| 1902 | — | — | ||
| 1901 | — | — | ||
| 1900 | — | #1,162 | 6 | |
| 1899 | — | — | ||
| 1898 | — | — | ||
| 1897 | — | #1,057 | 5 | |
| 1896 | — | — | ||
| 1895 | — | — | ||
| 1894 | — | — | ||
| 1893 | — | — | ||
| 1892 | — | #792 | 8 | |
| 1891 | — | — | ||
| 1890 | — | — | ||
| 1889 | — | — | ||
| 1888 | — | — | ||
| 1887 | — | — | ||
| 1886 | — | — | ||
| 1885 | — | #936 | 5 | |
| 1884 | — | — | ||
| 1883 | — | — | ||
| 1882 | — | — | ||
| 1881 | — | — | ||
| 1880 | — | — | ||
The first year at least five boys were named Guillermo! It came in at #936, and was given to 5 baby boys.
Quietest stretch: 1885–1891, when fewer than 6 boys a year got the name.
See more about Guillermo
- 70 spots since 2024 (#831 → #901)
- 69 spots since 2020 (#832 → #901)
- 240 spots since 2015 (#661 → #901)
- Biggest jump: 581 spots in 1910 (#1,440 → #859)
- Biggest drop: 264 spots in 1942 (#646 → #910)
- Debuted 1885
- Peaked 1996 at #352 (692 births)
- Births halved by 2016, 20 yrs later
- Top 10: never
- Top 100: never
- Top 1,000: 110 yrs · run 1922–2025
- Highest: 1 in 2,737 boys born in 1996 were named Guillermo (0.04%)
- Latest: 1 in 6,470 boys born in 2025 (0.02%)
- 20.1% of all boys named Guillermo (6,462) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1880s | 5 | #936 (1885) | #936 |
| 1890s | 13 | #792 (1892) | #925 |
| 1900s | 44 | #760 (1904) | #1,077 |
| 1910s | 253 | #859 (1910) | #1,149 |
| 1920s | 821 | #605 (1926) | #740 |
| 1930s | 783 | #584 (1931) | #689 |
| 1940s | 943 | #572 (1948) | #680 |
| 1950s | 1,495 | #580 (1959) | #604 |
| 1960s | 2,107 | #449 (1968) | #540 |
| 1970s | 3,357 | #400 (1979) | #433 |
| 1980s | 4,363 | #385 (1988) | #406 |
| 1990s | 6,462 | #352 (1996) | #373 |
| 2000s | 6,095 | #391 (2000) | #434 |
| 2010s | 3,615 | #553 (2010) | #685 |
| 2020s | 1,718 | #811 (2021) | #843 |
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.
Guillermo in 1972
Top boys' names in 1972
More about 1972
boys
1,621,608 boys got a published name in 1972; 1 in 5,771 of them was named Guillermo, which outranked 91.8% of the 5,751 boys' names that year. The ten most popular names covered 26.5% of boys (44.2% in 1880, 8.0% in 2025).
Among names in the top 1,000 of either year.