The baby name Greg appears in baby name data for the United States from 1938 to 2023. It was most popular in 1961 with 6,527 babies given the name.
In the later years of this period, Greg has become less common than it once was.
| Year | Count |
|---|---|
| 1938 | 18 |
| 1939 | 20 |
| 1940 | 6 |
| 1941 | 24 |
| 1942 | 83 |
| 1943 | 123 |
| 1944 | 144 |
| 1945 | 333 |
| 1946 | 788 |
| 1947 | 1,447 |
| 1948 | 1,367 |
| 1949 | 965 |
| 1950 | 909 |
| 1951 | 828 |
| 1952 | 955 |
| 1953 | 897 |
| 1954 | 1,124 |
| 1955 | 1,540 |
| 1956 | 1,971 |
| 1957 | 3,653 |
| 1958 | 4,736 |
| 1959 | 5,576 |
| 1960 | 6,468 |
| 1961 | 6,527 |
| 1962 | 6,448 |
| 1963 | 6,061 |
| 1964 | 4,998 |
| 1965 | 4,093 |
| 1966 | 3,022 |
| 1967 | 2,531 |
| 1968 | 2,479 |
| 1969 | 2,373 |
| 1970 | 2,290 |
| 1971 | 1,982 |
| 1972 | 1,671 |
| 1973 | 1,518 |
| 1974 | 1,272 |
| 1975 | 1,082 |
| 1976 | 1,079 |
| 1977 | 1,015 |
| 1978 | 796 |
| 1979 | 714 |
| 1980 | 646 |
| 1981 | 452 |
| 1982 | 462 |
| 1983 | 420 |
| 1984 | 368 |
| 1985 | 268 |
| 1986 | 215 |
| 1987 | 253 |
| 1988 | 115 |
| 1989 | 173 |
| 1990 | 132 |
| 1991 | 65 |
| 1992 | 105 |
| 1993 | 60 |
| 1994 | 76 |
| 1995 | 63 |
| 1996 | 52 |
| 1997 | 21 |
| 1998 | 47 |
| 1999 | 27 |
| 2000 | 30 |
| 2001 | 55 |
| 2002 | 6 |
| 2004 | 34 |
| 2005 | 35 |
| 2006 | 29 |
| 2007 | 21 |
| 2008 | 24 |
| 2009 | 10 |
| 2010 | 8 |
| 2011 | 14 |
| 2012 | 10 |
| 2013 | 18 |
| 2016 | 16 |
| 2019 | 5 |
| 2021 | 8 |
| 2023 | 5 |