The baby name Margo appears in baby name data for the United States from 1920 to 2024. It was most popular in 1951 with 933 babies given the name.
In the later years of this period, Margo has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1920 | 5 |
| 1921 | 8 |
| 1922 | 10 |
| 1923 | 20 |
| 1926 | 16 |
| 1929 | 18 |
| 1930 | 37 |
| 1931 | 5 |
| 1932 | 26 |
| 1933 | 14 |
| 1934 | 5 |
| 1935 | 29 |
| 1936 | 79 |
| 1937 | 131 |
| 1938 | 322 |
| 1939 | 284 |
| 1940 | 302 |
| 1941 | 499 |
| 1942 | 506 |
| 1943 | 451 |
| 1944 | 466 |
| 1945 | 447 |
| 1946 | 451 |
| 1947 | 651 |
| 1948 | 547 |
| 1949 | 725 |
| 1950 | 809 |
| 1951 | 933 |
| 1952 | 841 |
| 1953 | 758 |
| 1954 | 799 |
| 1955 | 662 |
| 1956 | 570 |
| 1957 | 566 |
| 1958 | 511 |
| 1959 | 510 |
| 1960 | 458 |
| 1961 | 498 |
| 1962 | 417 |
| 1963 | 396 |
| 1964 | 397 |
| 1965 | 300 |
| 1966 | 333 |
| 1967 | 359 |
| 1968 | 323 |
| 1969 | 300 |
| 1970 | 258 |
| 1971 | 296 |
| 1972 | 286 |
| 1973 | 251 |
| 1974 | 184 |
| 1975 | 124 |
| 1976 | 90 |
| 1977 | 154 |
| 1978 | 130 |
| 1979 | 132 |
| 1980 | 131 |
| 1981 | 239 |
| 1982 | 205 |
| 1983 | 160 |
| 1984 | 84 |
| 1985 | 137 |
| 1986 | 88 |
| 1987 | 131 |
| 1988 | 130 |
| 1989 | 93 |
| 1990 | 102 |
| 1991 | 93 |
| 1992 | 35 |
| 1993 | 87 |
| 1994 | 76 |
| 1995 | 72 |
| 1996 | 72 |
| 1997 | 78 |
| 1998 | 74 |
| 1999 | 68 |
| 2000 | 44 |
| 2001 | 29 |
| 2002 | 36 |
| 2003 | 51 |
| 2004 | 50 |
| 2005 | 40 |
| 2006 | 12 |
| 2007 | 29 |
| 2008 | 57 |
| 2009 | 33 |
| 2010 | 39 |
| 2011 | 53 |
| 2012 | 6 |
| 2013 | 49 |
| 2014 | 66 |
| 2015 | 157 |
| 2016 | 269 |
| 2017 | 197 |
| 2018 | 235 |
| 2019 | 300 |
| 2020 | 338 |
| 2021 | 498 |
| 2022 | 561 |
| 2023 | 652 |
| 2024 | 644 |