Coby is an uncommon boys' name that peaked in 2001 and has since faded.
Coby is predominantly a boy name. In 2025 it ranked #1,874 for boy births in the United States (and #3,980 across all names), given to 84 babies. Coby first appears in 1941 and peaked in 2001 (516 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 84 | 84 | — | #1,874 |
| 2024 | 110 | 110 | — | #1,575 |
| 2023 | 120 | 120 | — | #1,491 |
| 2022 | 116 | 116 | — | #1,542 |
| 2021 | 139 | 139 | #13,869 | #1,379 |
| 2020 | 141 | 141 | #15,642 | #1,321 |
| 2019 | 143 | 143 | #14,195 | #1,329 |
| 2018 | 113 | 113 | — | #1,513 |
| 2017 | 105 | 105 | — | #1,556 |
| 2016 | 119 | 119 | — | #1,452 |
| 2015 | 125 | 125 | — | #1,383 |
| 2014 | 159 | 159 | — | #1,174 |
| 2013 | 149 | 149 | — | #1,206 |
| 2012 | 155 | 155 | — | #1,174 |
| 2011 | 174 | 174 | #17,366 | #1,097 |
| 2010 | 180 | 180 | — | #1,070 |
| 2009 | 198 | 198 | #17,926 | #1,017 |
| 2008 | 263 | 263 | #18,144 | #842 |
| 2007 | 241 | 241 | #18,238 | #874 |
| 2006 | 246 | 246 | — | #828 |
| 2005 | 262 | 262 | #14,894 | #774 |
| 2004 | 276 | 276 | — | #700 |
| 2003 | 394 | 394 | — | #567 |
| 2002 | 462 | 462 | — | #500 |
| 2001 | 522 | 522 | #13,892 | #462 |
| 2000 | 425 | 425 | #9,314 | #529 |
| 1999 | 338 | 338 | #10,557 | #589 |
| 1998 | 340 | 340 | — | #576 |
| 1997 | 224 | — | #14,208 | #718 |
| 1996 | 210 | — | — | #730 |
| 1995 | 174 | — | — | #810 |
| 1994 | 148 | — | — | #893 |
| 1993 | 137 | — | — | #918 |
| 1992 | 144 | — | — | #880 |
| 1991 | 131 | — | #13,601 | #946 |
| 1990 | 115 | — | — | #981 |
| 1989 | 117 | — | #8,917 | #978 |
| 1988 | 119 | — | #9,474 | #903 |
| 1987 | 92 | — | — | #991 |
| 1986 | 95 | — | #7,240 | #995 |
| 1985 | 103 | — | #5,416 | #963 |
| 1984 | 89 | — | #6,925 | #994 |
| 1983 | 89 | — | #6,307 | #995 |
| 1982 | 79 | — | #10,816 | #1,059 |
| 1981 | 83 | — | #7,526 | #1,057 |
| 1980 | 93 | — | #6,901 | #982 |
| 1979 | 109 | — | #6,802 | #871 |
| 1978 | 119 | — | #6,036 | #816 |
| 1977 | 103 | — | #4,986 | #895 |
| 1976 | 133 | — | #3,995 | #769 |
| 1975 | 108 | — | #4,637 | #854 |
| 1974 | 129 | — | #3,128 | #776 |
| 1973 | 108 | — | #4,184 | #819 |
| 1972 | 86 | — | #4,842 | #922 |
| 1971 | 90 | — | #4,345 | #929 |
| 1970 | 74 | — | #5,476 | #1,006 |
| 1969 | 65 | — | #4,772 | #1,043 |
| 1968 | 24 | — | — | #1,618 |
| 1967 | 32 | — | — | #1,344 |
| 1966 | 25 | — | — | #1,543 |
| 1965 | 29 | — | #5,930 | #1,632 |
| 1964 | 36 | — | #6,130 | #1,440 |
| 1963 | 27 | — | #6,005 | #1,749 |
| 1962 | 12 | — | — | #2,401 |
| 1961 | 26 | — | #5,389 | #1,891 |
| 1960 | 24 | — | #4,504 | #2,142 |
| 1959 | 29 | — | #5,672 | #1,675 |
| 1958 | 22 | — | #4,581 | #2,192 |
| 1957 | 16 | — | #3,734 | #4,089 |
| 1956 | 8 | — | — | #3,011 |
| 1955 | 12 | — | — | #2,324 |
| 1954 | 5 | — | — | #3,922 |
| 1953 | 12 | — | #5,153 | #3,494 |
| 1952 | 6 | — | — | #3,430 |
| 1951 | 6 | — | #4,944 | — |
| 1950 | 7 | — | — | #3,080 |
| 1949 | 7 | — | — | #3,070 |
| 1948 | 5 | — | — | #3,775 |
| 1947 | 9 | — | #3,766 | — |
| 1946 | 14 | — | #4,523 | #2,739 |
| 1941 | 7 | — | — | #2,920 |