Anastacio is an uncommon boys' name that peaked in 1924 and has grown less common since.
Anastacio is a boy name. In 2025 it ranked #9,774 for boy births in the United States (and #20,182 across all names), given to 7 babies. Anastacio first appears in 1880 and peaked in 1924 (36 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 7 | 7 | #9,774 |
| 2024 | 15 | 15 | #5,922 |
| 2023 | 10 | 10 | #7,778 |
| 2022 | 11 | 11 | #7,294 |
| 2020 | 8 | 8 | #8,788 |
| 2019 | 10 | 10 | #7,678 |
| 2018 | 13 | 13 | #6,363 |
| 2017 | 10 | 10 | #7,584 |
| 2016 | 12 | 12 | #6,746 |
| 2015 | 11 | 11 | #7,090 |
| 2014 | 7 | 7 | #9,701 |
| 2013 | 12 | 12 | #6,627 |
| 2012 | 7 | 7 | #9,766 |
| 2011 | 11 | 11 | #7,032 |
| 2010 | 17 | 17 | #5,261 |
| 2009 | 12 | 12 | #6,827 |
| 2008 | 10 | 10 | #7,720 |
| 2007 | 11 | 11 | #7,121 |
| 2006 | 11 | 11 | #6,931 |
| 2005 | 15 | 15 | #5,298 |
| 2004 | 15 | 15 | #5,260 |
| 2003 | 8 | 8 | #7,886 |
| 2002 | 14 | 14 | #5,145 |
| 2001 | 15 | 15 | #4,900 |
| 2000 | 30 | 30 | #2,922 |
| 1999 | 20 | 20 | #3,710 |
| 1998 | 13 | 13 | #4,889 |
| 1997 | 19 | — | #3,607 |
| 1996 | 25 | — | #2,917 |
| 1995 | 16 | — | #3,864 |
| 1994 | 16 | — | #3,919 |
| 1993 | 15 | — | #4,025 |
| 1992 | 19 | — | #3,341 |
| 1991 | 13 | — | #4,242 |
| 1990 | 15 | — | #3,789 |
| 1989 | 28 | — | #2,360 |
| 1988 | 15 | — | #3,357 |
| 1987 | 25 | — | #2,274 |
| 1986 | 19 | — | #2,689 |
| 1985 | 16 | — | #2,948 |
| 1984 | 13 | — | #3,277 |
| 1983 | 23 | — | #2,210 |
| 1982 | 22 | — | #2,272 |
| 1981 | 27 | — | #1,997 |
| 1980 | 26 | — | #2,061 |
| 1979 | 23 | — | #2,157 |
| 1978 | 23 | — | #2,068 |
| 1977 | 25 | — | #1,949 |
| 1976 | 25 | — | #1,934 |
| 1975 | 24 | — | #1,948 |
| 1974 | 16 | — | #2,462 |
| 1973 | 18 | — | #2,217 |
| 1972 | 17 | — | #2,243 |
| 1971 | 23 | — | #1,864 |
| 1970 | 19 | — | #2,061 |
| 1969 | 21 | — | #1,811 |
| 1968 | 25 | — | #1,576 |
| 1967 | 22 | — | #1,655 |
| 1966 | 14 | — | #2,135 |
| 1965 | 26 | — | #1,516 |
| 1964 | 14 | — | #2,210 |
| 1963 | 21 | — | #1,745 |
| 1962 | 26 | — | #1,546 |
| 1961 | 17 | — | #1,997 |
| 1960 | 20 | — | #1,814 |
| 1959 | 20 | — | #1,806 |
| 1958 | 17 | — | #1,955 |
| 1957 | 33 | — | #1,366 |
| 1956 | 30 | — | #1,419 |
| 1955 | 21 | — | #1,682 |
| 1954 | 17 | — | #1,889 |
| 1953 | 28 | — | #1,428 |
| 1952 | 24 | — | #1,548 |
| 1951 | 19 | — | #1,726 |
| 1950 | 20 | — | #1,659 |
| 1949 | 24 | — | #1,502 |
| 1948 | 24 | — | #1,487 |
| 1947 | 31 | — | #1,317 |
| 1946 | 25 | — | #1,409 |
| 1945 | 20 | — | #1,496 |
| 1944 | 26 | — | #1,311 |
| 1943 | 24 | — | #1,431 |
| 1942 | 23 | — | #1,469 |
| 1941 | 24 | — | #1,372 |
| 1940 | 30 | — | #1,227 |
| 1939 | 29 | — | #1,220 |
| 1938 | 29 | — | #1,221 |
| 1937 | 22 | — | #1,445 |
| 1936 | 19 | — | #1,544 |
| 1935 | 26 | — | #1,327 |
| 1934 | 17 | — | #1,726 |
| 1933 | 26 | — | #1,310 |
| 1932 | 25 | — | #1,388 |
| 1931 | 28 | — | #1,304 |
| 1930 | 29 | — | #1,333 |
| 1929 | 33 | — | #1,217 |
| 1928 | 24 | — | #1,522 |
| 1927 | 26 | — | #1,469 |
| 1926 | 31 | — | #1,299 |
| 1925 | 33 | — | #1,249 |
| 1924 | 36 | — | #1,204 |
| 1923 | 27 | — | #1,424 |
| 1922 | 25 | — | #1,503 |
| 1921 | 21 | — | #1,706 |
| 1920 | 24 | — | #1,544 |
| 1919 | 25 | — | #1,451 |
| 1918 | 20 | — | #1,715 |
| 1917 | 20 | — | #1,647 |
| 1916 | 18 | — | #1,699 |
| 1915 | 14 | — | #1,972 |
| 1914 | 18 | — | #1,442 |
| 1913 | 12 | — | #1,586 |
| 1912 | 12 | — | #1,421 |
| 1911 | 15 | — | #860 |
| 1910 | 8 | — | #1,199 |
| 1909 | 7 | — | #1,157 |
| 1907 | 7 | — | #1,097 |
| 1906 | 5 | — | #1,258 |
| 1891 | 5 | — | #975 |
| 1888 | 8 | — | #756 |
| 1880 | 6 | — | #815 |