Guillermo
#648 most common boys' name of all time · #1,449 across all names · >99% male / <1% female · used 1885–2025
Rank among boys
#648
Rank overall
#1,449 of 105,966
First appeared
1885
Years on the list
125 of 146
All-time
32,148
Since 2016
2,963
Peak year
1998 #369
Best rank
#352 1996
Girls
Boys
peak 693/yr
Guillermo first appears in 1885. That's the first year it was given to at least 5 US babies, which is the threshold below which the SSA withholds a name.
Year by year
| Year | Girls | Boys | Total | Rank |
|---|---|---|---|---|
| 2025 | — | 264 | 264 | #902 |
| 2024 | — | 299 | 299 | #831 |
| 2023 | — | 294 | 294 | #833 |
| 2022 | — | 287 | 287 | #849 |
| 2021 | — | 299 | 299 | #811 |
| 2020 | — | 275 | 275 | #832 |
| 2019 | — | 320 | 320 | #747 |
| 2018 | — | 314 | 314 | #753 |
| 2017 | — | 289 | 289 | #795 |
| 2016 | — | 322 | 322 | #755 |
| 2015 | — | 389 | 389 | #663 |
| 2014 | — | 376 | 376 | #676 |
| 2013 | — | 348 | 348 | #689 |
| 2012 | — | 392 | 392 | #619 |
| 2011 | — | 408 | 408 | #604 |
| 2010 | — | 457 | 457 | #554 |
| 2009 | — | 534 | 534 | #507 |
| 2008 | — | 583 | 583 | #476 |
| 2007 | — | 610 | 610 | #454 |
| 2006 | 5 | 621 | 626 | #439 |
| 2005 | — | 616 | 616 | #434 |
| 2004 | — | 639 | 639 | #406 |
| 2003 | — | 595 | 595 | #428 |
| 2002 | — | 626 | 626 | #404 |
| 2001 | — | 620 | 620 | #402 |
| 2000 | — | 651 | 651 | #392 |
| 1999 | — | 665 | 665 | #387 |
| 1998 | — | 693 | 693 | #369 |
| 1997 | — | 632 | 632 | #382 |
| 1996 | — | 692 | 692 | #352 |
| 1995 | 6 | 623 | 629 | #380 |
| 1994 | 6 | 675 | 681 | #357 |
| 1993 | 7 | 654 | 661 | #360 |
| 1992 | 7 | 659 | 666 | #360 |
| 1991 | 8 | 582 | 590 | #390 |
| 1990 | — | 587 | 587 | #395 |
| 1989 | — | 532 | 532 | #404 |
| 1988 | 5 | 511 | 516 | #385 |
| 1987 | — | 388 | 388 | #451 |
| 1986 | — | 405 | 405 | #430 |
| 1985 | 5 | 432 | 437 | #409 |
| 1984 | — | 412 | 412 | #404 |
| 1983 | — | 423 | 423 | #394 |
| 1982 | 5 | 437 | 442 | #386 |
| 1981 | 5 | 428 | 433 | #392 |
| 1980 | 5 | 395 | 400 | #411 |
| 1979 | — | 394 | 394 | #400 |
| 1978 | — | 322 | 322 | #442 |
| 1977 | — | 351 | 351 | #422 |
| 1976 | — | 360 | 360 | #410 |
| 1975 | 5 | 349 | 354 | #416 |
| 1974 | — | 349 | 349 | #419 |
| 1973 | — | 347 | 347 | #420 |
| 1972 | — | 281 | 281 | #469 |
| 1971 | — | 314 | 314 | #461 |
| 1970 | — | 290 | 290 | #472 |
| 1969 | — | 244 | 244 | #496 |
| 1968 | — | 292 | 292 | #450 |
| 1967 | — | 242 | 242 | #484 |
| 1966 | 5 | 194 | 199 | #551 |
| 1965 | — | 203 | 203 | #539 |
| 1964 | — | 192 | 192 | #571 |
| 1963 | — | 193 | 193 | #568 |
| 1962 | — | 185 | 185 | #577 |
| 1961 | — | 171 | 171 | #606 |
| 1960 | — | 191 | 191 | #565 |
| 1959 | — | 184 | 184 | #581 |
| 1958 | — | 162 | 162 | #604 |
| 1957 | — | 158 | 158 | #612 |
| 1956 | — | 172 | 172 | #581 |
| 1955 | — | 150 | 150 | #606 |
| 1954 | — | 149 | 149 | #605 |
| 1953 | — | 126 | 126 | #638 |
| 1952 | — | 134 | 134 | #613 |
| 1951 | — | 133 | 133 | #612 |
| 1950 | — | 127 | 127 | #609 |
| 1949 | — | 137 | 137 | #577 |
| 1948 | — | 136 | 136 | #575 |
| 1947 | — | 114 | 114 | #646 |
| 1946 | — | 93 | 93 | #672 |
| 1945 | — | 94 | 94 | #624 |
| 1944 | — | 77 | 77 | #710 |
| 1943 | — | 79 | 79 | #726 |
| 1942 | — | 53 | 53 | #917 |
| 1941 | — | 89 | 89 | #646 |
| 1940 | — | 71 | 71 | #727 |
| 1939 | — | 63 | 63 | #768 |
| 1938 | — | 70 | 70 | #733 |
| 1937 | — | 67 | 67 | #747 |
| 1936 | — | 79 | 79 | #664 |
| 1935 | — | 72 | 72 | #722 |
| 1934 | — | 86 | 86 | #653 |
| 1933 | — | 74 | 74 | #700 |
| 1932 | — | 71 | 71 | #742 |
| 1931 | — | 100 | 100 | #586 |
| 1930 | — | 101 | 101 | #615 |
| 1929 | — | 94 | 94 | #632 |
| 1928 | — | 87 | 87 | #681 |
| 1927 | — | 100 | 100 | #632 |
| 1926 | — | 107 | 107 | #607 |
| 1925 | — | 88 | 88 | #688 |
| 1924 | — | 87 | 87 | #707 |
| 1923 | — | 89 | 89 | #686 |
| 1922 | — | 57 | 57 | #925 |
| 1921 | — | 44 | 44 | #1,064 |
| 1920 | — | 68 | 68 | #814 |
| 1919 | — | 43 | 43 | #1,043 |
| 1918 | — | 34 | 34 | #1,205 |
| 1917 | — | 40 | 40 | #1,050 |
| 1916 | — | 20 | 20 | #1,611 |
| 1915 | — | 33 | 33 | #1,131 |
| 1914 | — | 26 | 26 | #1,140 |
| 1913 | — | 16 | 16 | #1,341 |
| 1912 | — | 18 | 18 | #1,120 |
| 1911 | — | 10 | 10 | #1,158 |
| 1910 | — | 13 | 13 | #914 |
| 1909 | — | 5 | 5 | #1,554 |
| 1908 | — | 7 | 7 | #1,176 |
| 1907 | — | 6 | 6 | #1,282 |
| 1905 | — | 10 | 10 | #828 |
| 1904 | — | 10 | 10 | #805 |
| 1900 | — | 6 | 6 | #1,257 |
| 1897 | — | 5 | 5 | #1,176 |
| 1892 | — | 8 | 8 | #853 |
| 1885 | — | 5 | 5 | #1,069 |