Jefferey is an uncommon variant of Jeffrey that peaked in 1969 and has since faded.
Jefferey is a boy name. It last appears in U.S. records in 2019. Jefferey first appears in 1943 and peaked in 1969 (141 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2019 | 8 | 8 | #9,248 |
| 2017 | 6 | 6 | #11,384 |
| 2016 | 5 | 5 | #13,101 |
| 2014 | 8 | 8 | #9,159 |
| 2013 | 6 | 6 | #11,376 |
| 2012 | 12 | 12 | #6,805 |
| 2011 | 12 | 12 | #6,783 |
| 2010 | 15 | 15 | #5,865 |
| 2009 | 10 | 10 | #7,969 |
| 2008 | 11 | 11 | #7,420 |
| 2007 | 11 | 11 | #7,321 |
| 2006 | 13 | 13 | #6,260 |
| 2005 | 15 | 15 | #5,411 |
| 2004 | 11 | 11 | #6,732 |
| 2003 | 11 | 11 | #6,460 |
| 2002 | 17 | 17 | #4,596 |
| 2001 | 14 | 14 | #5,255 |
| 2000 | 22 | 22 | #3,695 |
| 1999 | 21 | 21 | #3,637 |
| 1998 | 24 | 24 | #3,236 |
| 1997 | 32 | — | #2,520 |
| 1996 | 30 | — | #2,564 |
| 1995 | 26 | — | #2,802 |
| 1994 | 49 | — | #1,790 |
| 1993 | 36 | — | #2,184 |
| 1992 | 50 | — | #1,710 |
| 1991 | 58 | — | #1,513 |
| 1990 | 52 | — | #1,598 |
| 1989 | 51 | — | #1,578 |
| 1988 | 73 | — | #1,181 |
| 1987 | 69 | — | #1,155 |
| 1986 | 73 | — | #1,094 |
| 1985 | 72 | — | #1,101 |
| 1984 | 87 | — | #947 |
| 1983 | 80 | — | #988 |
| 1982 | 81 | — | #1,011 |
| 1981 | 76 | — | #1,048 |
| 1980 | 71 | — | #1,072 |
| 1979 | 62 | — | #1,144 |
| 1978 | 74 | — | #1,007 |
| 1977 | 76 | — | #985 |
| 1976 | 72 | — | #984 |
| 1975 | 81 | — | #913 |
| 1974 | 91 | — | #845 |
| 1973 | 94 | — | #820 |
| 1972 | 123 | — | #721 |
| 1971 | 122 | — | #741 |
| 1970 | 130 | — | #722 |
| 1969 | 141 | — | #665 |
| 1968 | 100 | — | #745 |
| 1967 | 119 | — | #684 |
| 1966 | 108 | — | #715 |
| 1965 | 116 | — | #693 |
| 1964 | 111 | — | #732 |
| 1963 | 116 | — | #726 |
| 1962 | 121 | — | #700 |
| 1961 | 107 | — | #746 |
| 1960 | 79 | — | #858 |
| 1959 | 76 | — | #882 |
| 1958 | 88 | — | #798 |
| 1957 | 75 | — | #875 |
| 1956 | 65 | — | #929 |
| 1955 | 67 | — | #913 |
| 1954 | 53 | — | #1,031 |
| 1953 | 39 | — | #1,202 |
| 1952 | 36 | — | #1,231 |
| 1951 | 25 | — | #1,504 |
| 1950 | 17 | — | #1,847 |
| 1949 | 16 | — | #1,905 |
| 1948 | 18 | — | #1,785 |
| 1947 | 16 | — | #1,953 |
| 1946 | 13 | — | #2,086 |
| 1943 | 8 | — | #2,844 |