The baby name Alejandro appears in baby name data for the United States from 1912 to 2024. It was most popular in 2006 with 4,279 babies given the name.
In the later years of this period, Alejandro has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1912 | 6 |
| 1913 | 8 |
| 1914 | 22 |
| 1915 | 12 |
| 1916 | 22 |
| 1917 | 35 |
| 1918 | 30 |
| 1919 | 36 |
| 1920 | 60 |
| 1921 | 56 |
| 1922 | 48 |
| 1923 | 56 |
| 1924 | 51 |
| 1925 | 65 |
| 1926 | 50 |
| 1927 | 65 |
| 1928 | 54 |
| 1929 | 67 |
| 1930 | 74 |
| 1931 | 114 |
| 1932 | 18 |
| 1933 | 5 |
| 1934 | 12 |
| 1935 | 14 |
| 1938 | 5 |
| 1940 | 58 |
| 1941 | 58 |
| 1942 | 50 |
| 1943 | 53 |
| 1944 | 76 |
| 1945 | 67 |
| 1946 | 84 |
| 1947 | 89 |
| 1948 | 194 |
| 1949 | 91 |
| 1950 | 92 |
| 1951 | 15 |
| 1952 | 16 |
| 1953 | 25 |
| 1954 | 21 |
| 1955 | 276 |
| 1956 | 340 |
| 1957 | 270 |
| 1958 | 254 |
| 1959 | 265 |
| 1960 | 228 |
| 1961 | 215 |
| 1962 | 319 |
| 1963 | 308 |
| 1964 | 308 |
| 1965 | 271 |
| 1966 | 327 |
| 1967 | 278 |
| 1968 | 397 |
| 1969 | 466 |
| 1970 | 408 |
| 1971 | 466 |
| 1972 | 461 |
| 1973 | 484 |
| 1974 | 512 |
| 1975 | 710 |
| 1976 | 795 |
| 1977 | 924 |
| 1978 | 725 |
| 1979 | 809 |
| 1980 | 7 |
| 1980 | 844 |
| 1981 | 5 |
| 1981 | 928 |
| 1982 | 1,047 |
| 1983 | 5 |
| 1983 | 789 |
| 1984 | 5 |
| 1984 | 839 |
| 1985 | 10 |
| 1985 | 816 |
| 1986 | 1,274 |
| 1987 | 963 |
| 1988 | 981 |
| 1989 | 1,221 |
| 1990 | 1,584 |
| 1991 | 1,650 |
| 1992 | 10 |
| 1992 | 1,933 |
| 1993 | 2,117 |
| 1994 | 2,195 |
| 1995 | 16 |
| 1995 | 2,410 |
| 1996 | 16 |
| 1996 | 2,438 |
| 1997 | 2,770 |
| 1998 | 3,010 |
| 1999 | 3,611 |
| 2000 | 3,828 |
| 2001 | 3,847 |
| 2002 | 3,032 |
| 2003 | 3,060 |
| 2004 | 3,306 |
| 2005 | 4,145 |
| 2006 | 4,279 |
| 2007 | 3,674 |
| 2008 | 3,605 |
| 2009 | 3,161 |
| 2010 | 3,506 |
| 2011 | 2,983 |
| 2012 | 3,118 |
| 2013 | 2,856 |
| 2014 | 2,583 |
| 2015 | 2,814 |
| 2016 | 2,712 |
| 2017 | 2,691 |
| 2018 | 1,972 |
| 2019 | 2,102 |
| 2020 | 1,306 |
| 2021 | 1,813 |
| 2022 | 1,929 |
| 2023 | 1,648 |
| 2024 | 1,825 |